From 7dad81f04e554fe1aa31938d212af888a7d3125c Mon Sep 17 00:00:00 2001 From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com> Date: Fri, 9 Sep 2022 14:48:28 +0000 Subject: [PATCH] chore(bazel): Update WORKSPACE files for rules_gapic, gax_java, generator_java versions (#266) - [ ] Regenerate this pull request now. PiperOrigin-RevId: 472750037 Source-Link: https://github.com/googleapis/googleapis/commit/88f2ea3f53b9712f2e04f28f06210f6f77fa7e24 Source-Link: https://github.com/googleapis/googleapis-gen/commit/230a5588306aae18fe8f2a57f14d4039ad72c901 Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMjMwYTU1ODgzMDZhYWUxOGZlOGYyYTU3ZjE0ZDQwMzlhZDcyYzkwMSJ9 --- java-domains/README.md | 4 +- .../cloud/domains/v1/DomainsClient.java | 504 +++++++++++++----- .../cloud/domains/v1/DomainsSettings.java | 12 +- .../google/cloud/domains/v1/package-info.java | 7 +- .../domains/v1/stub/DomainsStubSettings.java | 12 +- .../domains/v1/stub/HttpJsonDomainsStub.java | 20 +- .../cloud/domains/v1alpha2/DomainsClient.java | 504 +++++++++++++----- .../domains/v1alpha2/DomainsSettings.java | 12 +- .../cloud/domains/v1alpha2/package-info.java | 7 +- .../v1alpha2/stub/DomainsStubSettings.java | 12 +- .../v1alpha2/stub/HttpJsonDomainsStub.java | 20 +- .../cloud/domains/v1beta1/DomainsClient.java | 504 +++++++++++++----- .../domains/v1beta1/DomainsSettings.java | 12 +- .../cloud/domains/v1beta1/package-info.java | 7 +- .../v1beta1/stub/DomainsStubSettings.java | 12 +- .../v1beta1/stub/HttpJsonDomainsStub.java | 20 +- .../AsyncConfigureContactSettings.java | 7 +- .../AsyncConfigureContactSettingsLRO.java | 7 +- .../SyncConfigureContactSettings.java | 7 +- ...istrationnameContactsettingsFieldmask.java | 7 +- ...ettingsStringContactsettingsFieldmask.java | 7 +- .../AsyncConfigureDnsSettings.java | 7 +- .../AsyncConfigureDnsSettingsLRO.java | 7 +- .../SyncConfigureDnsSettings.java | 7 +- ...sRegistrationnameDnssettingsFieldmask.java | 7 +- ...DnsSettingsStringDnssettingsFieldmask.java | 7 +- .../AsyncConfigureManagementSettings.java | 7 +- .../AsyncConfigureManagementSettingsLRO.java | 7 +- .../SyncConfigureManagementSettings.java | 7 +- ...rationnameManagementsettingsFieldmask.java | 7 +- ...ingsStringManagementsettingsFieldmask.java | 7 +- .../SyncCreateSetCredentialsProvider.java | 7 +- .../SyncCreateSetCredentialsProvider1.java | 7 +- .../create/SyncCreateSetEndpoint.java | 7 +- .../AsyncDeleteRegistration.java | 7 +- .../AsyncDeleteRegistrationLRO.java | 7 +- .../SyncDeleteRegistration.java | 7 +- ...yncDeleteRegistrationRegistrationname.java | 7 +- .../SyncDeleteRegistrationString.java | 7 +- .../AsyncExportRegistration.java | 7 +- .../AsyncExportRegistrationLRO.java | 7 +- .../SyncExportRegistration.java | 7 +- ...yncExportRegistrationRegistrationname.java | 7 +- .../SyncExportRegistrationString.java | 7 +- .../getregistration/AsyncGetRegistration.java | 7 +- .../getregistration/SyncGetRegistration.java | 7 +- .../SyncGetRegistrationRegistrationname.java | 7 +- .../SyncGetRegistrationString.java | 7 +- .../AsyncListRegistrations.java | 7 +- .../AsyncListRegistrationsPaged.java | 7 +- .../SyncListRegistrations.java | 7 +- .../SyncListRegistrationsLocationname.java | 7 +- .../SyncListRegistrationsString.java | 7 +- .../registerdomain/AsyncRegisterDomain.java | 7 +- .../AsyncRegisterDomainLRO.java | 7 +- .../registerdomain/SyncRegisterDomain.java | 7 +- ...erDomainLocationnameRegistrationMoney.java | 7 +- ...RegisterDomainStringRegistrationMoney.java | 7 +- .../AsyncResetAuthorizationCode.java | 7 +- .../SyncResetAuthorizationCode.java | 7 +- ...esetAuthorizationCodeRegistrationname.java | 7 +- .../SyncResetAuthorizationCodeString.java | 7 +- .../AsyncRetrieveAuthorizationCode.java | 7 +- .../SyncRetrieveAuthorizationCode.java | 7 +- ...ieveAuthorizationCodeRegistrationname.java | 7 +- .../SyncRetrieveAuthorizationCodeString.java | 7 +- .../AsyncRetrieveRegisterParameters.java | 7 +- .../SyncRetrieveRegisterParameters.java | 7 +- ...eRegisterParametersLocationnameString.java | 7 +- ...etrieveRegisterParametersStringString.java | 7 +- .../AsyncRetrieveTransferParameters.java | 7 +- .../SyncRetrieveTransferParameters.java | 7 +- ...eTransferParametersLocationnameString.java | 7 +- ...etrieveTransferParametersStringString.java | 7 +- .../searchdomains/AsyncSearchDomains.java | 7 +- .../searchdomains/SyncSearchDomains.java | 7 +- .../SyncSearchDomainsLocationnameString.java | 7 +- .../SyncSearchDomainsStringString.java | 7 +- .../transferdomain/AsyncTransferDomain.java | 7 +- .../AsyncTransferDomainLRO.java | 7 +- .../transferdomain/SyncTransferDomain.java | 7 +- ...ameRegistrationMoneyAuthorizationcode.java | 7 +- ...ingRegistrationMoneyAuthorizationcode.java | 7 +- .../AsyncUpdateRegistration.java | 7 +- .../AsyncUpdateRegistrationLRO.java | 7 +- .../SyncUpdateRegistration.java | 7 +- ...dateRegistrationRegistrationFieldmask.java | 7 +- .../searchdomains/SyncSearchDomains.java | 12 +- .../searchdomains/SyncSearchDomains.java | 12 +- .../AsyncConfigureContactSettings.java | 7 +- .../AsyncConfigureContactSettingsLRO.java | 7 +- .../SyncConfigureContactSettings.java | 7 +- ...istrationnameContactsettingsFieldmask.java | 7 +- ...ettingsStringContactsettingsFieldmask.java | 7 +- .../AsyncConfigureDnsSettings.java | 7 +- .../AsyncConfigureDnsSettingsLRO.java | 7 +- .../SyncConfigureDnsSettings.java | 7 +- ...sRegistrationnameDnssettingsFieldmask.java | 7 +- ...DnsSettingsStringDnssettingsFieldmask.java | 7 +- .../AsyncConfigureManagementSettings.java | 7 +- .../AsyncConfigureManagementSettingsLRO.java | 7 +- .../SyncConfigureManagementSettings.java | 7 +- ...rationnameManagementsettingsFieldmask.java | 7 +- ...ingsStringManagementsettingsFieldmask.java | 7 +- .../SyncCreateSetCredentialsProvider.java | 7 +- .../SyncCreateSetCredentialsProvider1.java | 7 +- .../create/SyncCreateSetEndpoint.java | 7 +- .../AsyncDeleteRegistration.java | 7 +- .../AsyncDeleteRegistrationLRO.java | 7 +- .../SyncDeleteRegistration.java | 7 +- ...yncDeleteRegistrationRegistrationname.java | 7 +- .../SyncDeleteRegistrationString.java | 7 +- .../AsyncExportRegistration.java | 7 +- .../AsyncExportRegistrationLRO.java | 7 +- .../SyncExportRegistration.java | 7 +- ...yncExportRegistrationRegistrationname.java | 7 +- .../SyncExportRegistrationString.java | 7 +- .../getregistration/AsyncGetRegistration.java | 7 +- .../getregistration/SyncGetRegistration.java | 7 +- .../SyncGetRegistrationRegistrationname.java | 7 +- .../SyncGetRegistrationString.java | 7 +- .../AsyncListRegistrations.java | 7 +- .../AsyncListRegistrationsPaged.java | 7 +- .../SyncListRegistrations.java | 7 +- .../SyncListRegistrationsLocationname.java | 7 +- .../SyncListRegistrationsString.java | 7 +- .../registerdomain/AsyncRegisterDomain.java | 7 +- .../AsyncRegisterDomainLRO.java | 7 +- .../registerdomain/SyncRegisterDomain.java | 7 +- ...erDomainLocationnameRegistrationMoney.java | 7 +- ...RegisterDomainStringRegistrationMoney.java | 7 +- .../AsyncResetAuthorizationCode.java | 7 +- .../SyncResetAuthorizationCode.java | 7 +- ...esetAuthorizationCodeRegistrationname.java | 7 +- .../SyncResetAuthorizationCodeString.java | 7 +- .../AsyncRetrieveAuthorizationCode.java | 7 +- .../SyncRetrieveAuthorizationCode.java | 7 +- ...ieveAuthorizationCodeRegistrationname.java | 7 +- .../SyncRetrieveAuthorizationCodeString.java | 7 +- .../AsyncRetrieveRegisterParameters.java | 7 +- .../SyncRetrieveRegisterParameters.java | 7 +- ...eRegisterParametersLocationnameString.java | 7 +- ...etrieveRegisterParametersStringString.java | 7 +- .../AsyncRetrieveTransferParameters.java | 7 +- .../SyncRetrieveTransferParameters.java | 7 +- ...eTransferParametersLocationnameString.java | 7 +- ...etrieveTransferParametersStringString.java | 7 +- .../searchdomains/AsyncSearchDomains.java | 7 +- .../searchdomains/SyncSearchDomains.java | 7 +- .../SyncSearchDomainsLocationnameString.java | 7 +- .../SyncSearchDomainsStringString.java | 7 +- .../transferdomain/AsyncTransferDomain.java | 7 +- .../AsyncTransferDomainLRO.java | 7 +- .../transferdomain/SyncTransferDomain.java | 7 +- ...ameRegistrationMoneyAuthorizationcode.java | 7 +- ...ingRegistrationMoneyAuthorizationcode.java | 7 +- .../AsyncUpdateRegistration.java | 7 +- .../AsyncUpdateRegistrationLRO.java | 7 +- .../SyncUpdateRegistration.java | 7 +- ...dateRegistrationRegistrationFieldmask.java | 7 +- .../searchdomains/SyncSearchDomains.java | 12 +- .../searchdomains/SyncSearchDomains.java | 12 +- .../AsyncConfigureContactSettings.java | 7 +- .../AsyncConfigureContactSettingsLRO.java | 7 +- .../SyncConfigureContactSettings.java | 7 +- ...istrationnameContactsettingsFieldmask.java | 7 +- ...ettingsStringContactsettingsFieldmask.java | 7 +- .../AsyncConfigureDnsSettings.java | 7 +- .../AsyncConfigureDnsSettingsLRO.java | 7 +- .../SyncConfigureDnsSettings.java | 7 +- ...sRegistrationnameDnssettingsFieldmask.java | 7 +- ...DnsSettingsStringDnssettingsFieldmask.java | 7 +- .../AsyncConfigureManagementSettings.java | 7 +- .../AsyncConfigureManagementSettingsLRO.java | 7 +- .../SyncConfigureManagementSettings.java | 7 +- ...rationnameManagementsettingsFieldmask.java | 7 +- ...ingsStringManagementsettingsFieldmask.java | 7 +- .../SyncCreateSetCredentialsProvider.java | 7 +- .../SyncCreateSetCredentialsProvider1.java | 7 +- .../create/SyncCreateSetEndpoint.java | 7 +- .../AsyncDeleteRegistration.java | 7 +- .../AsyncDeleteRegistrationLRO.java | 7 +- .../SyncDeleteRegistration.java | 7 +- ...yncDeleteRegistrationRegistrationname.java | 7 +- .../SyncDeleteRegistrationString.java | 7 +- .../AsyncExportRegistration.java | 7 +- .../AsyncExportRegistrationLRO.java | 7 +- .../SyncExportRegistration.java | 7 +- ...yncExportRegistrationRegistrationname.java | 7 +- .../SyncExportRegistrationString.java | 7 +- .../getregistration/AsyncGetRegistration.java | 7 +- .../getregistration/SyncGetRegistration.java | 7 +- .../SyncGetRegistrationRegistrationname.java | 7 +- .../SyncGetRegistrationString.java | 7 +- .../AsyncListRegistrations.java | 7 +- .../AsyncListRegistrationsPaged.java | 7 +- .../SyncListRegistrations.java | 7 +- .../SyncListRegistrationsLocationname.java | 7 +- .../SyncListRegistrationsString.java | 7 +- .../registerdomain/AsyncRegisterDomain.java | 7 +- .../AsyncRegisterDomainLRO.java | 7 +- .../registerdomain/SyncRegisterDomain.java | 7 +- ...erDomainLocationnameRegistrationMoney.java | 7 +- ...RegisterDomainStringRegistrationMoney.java | 7 +- .../AsyncResetAuthorizationCode.java | 7 +- .../SyncResetAuthorizationCode.java | 7 +- ...esetAuthorizationCodeRegistrationname.java | 7 +- .../SyncResetAuthorizationCodeString.java | 7 +- .../AsyncRetrieveAuthorizationCode.java | 7 +- .../SyncRetrieveAuthorizationCode.java | 7 +- ...ieveAuthorizationCodeRegistrationname.java | 7 +- .../SyncRetrieveAuthorizationCodeString.java | 7 +- .../AsyncRetrieveRegisterParameters.java | 7 +- .../SyncRetrieveRegisterParameters.java | 7 +- ...eRegisterParametersLocationnameString.java | 7 +- ...etrieveRegisterParametersStringString.java | 7 +- .../AsyncRetrieveTransferParameters.java | 7 +- .../SyncRetrieveTransferParameters.java | 7 +- ...eTransferParametersLocationnameString.java | 7 +- ...etrieveTransferParametersStringString.java | 7 +- .../searchdomains/AsyncSearchDomains.java | 7 +- .../searchdomains/SyncSearchDomains.java | 7 +- .../SyncSearchDomainsLocationnameString.java | 7 +- .../SyncSearchDomainsStringString.java | 7 +- .../transferdomain/AsyncTransferDomain.java | 7 +- .../AsyncTransferDomainLRO.java | 7 +- .../transferdomain/SyncTransferDomain.java | 7 +- ...ameRegistrationMoneyAuthorizationcode.java | 7 +- ...ingRegistrationMoneyAuthorizationcode.java | 7 +- .../AsyncUpdateRegistration.java | 7 +- .../AsyncUpdateRegistrationLRO.java | 7 +- .../SyncUpdateRegistration.java | 7 +- ...dateRegistrationRegistrationFieldmask.java | 7 +- .../searchdomains/SyncSearchDomains.java | 12 +- .../searchdomains/SyncSearchDomains.java | 12 +- 235 files changed, 2270 insertions(+), 962 deletions(-) diff --git a/java-domains/README.md b/java-domains/README.md index 442159d15441..fe2f6e3bc783 100644 --- a/java-domains/README.md +++ b/java-domains/README.md @@ -27,13 +27,13 @@ If you are using Maven, add this to your pom.xml file: If you are using Gradle without BOM, add this to your dependencies: ```Groovy -implementation 'com.google.cloud:google-cloud-domains:1.0.2' +implementation 'com.google.cloud:google-cloud-domains:1.0.3' ``` If you are using SBT, add this to your dependencies: ```Scala -libraryDependencies += "com.google.cloud" % "google-cloud-domains" % "1.0.2" +libraryDependencies += "com.google.cloud" % "google-cloud-domains" % "1.0.3" ``` ## Authentication diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsClient.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsClient.java index ee5c3d8a23e4..bc19c9a6acb2 100644 --- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsClient.java +++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsClient.java @@ -48,8 +48,11 @@ * calls that map to API methods. Sample code to get started: * * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
@@ -86,8 +89,11 @@
  * 
To customize credentials:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -98,8 +104,11 @@
  * 
To customize the endpoint:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DomainsClient domainsClient = DomainsClient.create(domainsSettings);
  * }

@@ -108,8 +117,11 @@
  * the wire:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -203,8 +215,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String query = "query107944136";
@@ -235,8 +250,11 @@ public final SearchDomainsResponse searchDomains(LocationName location, String q
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String query = "query107944136";
@@ -264,8 +282,11 @@ public final SearchDomainsResponse searchDomains(String location, String query)
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -293,8 +314,11 @@ public final SearchDomainsResponse searchDomains(SearchDomainsRequest request) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -320,8 +344,11 @@ public final UnaryCallable searchDo
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -353,8 +380,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -386,8 +416,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -415,8 +448,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -451,8 +487,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -496,8 +535,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -541,8 +583,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -581,8 +626,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -621,8 +669,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -653,8 +704,11 @@ public final UnaryCallable registerDomainCalla
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -688,8 +742,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -723,8 +780,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -754,8 +814,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -797,8 +860,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -863,8 +929,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -929,8 +998,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -976,8 +1048,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1023,8 +1098,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1052,8 +1130,11 @@ public final UnaryCallable transferDomainCalla
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1081,8 +1162,11 @@ public final ListRegistrationsPagedResponse listRegistrations(LocationName paren
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1108,8 +1192,11 @@ public final ListRegistrationsPagedResponse listRegistrations(String parent) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1138,8 +1225,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1169,8 +1259,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1207,8 +1300,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.getRegistration(name);
@@ -1232,8 +1328,11 @@ public final Registration getRegistration(RegistrationName name) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.getRegistration(name);
@@ -1256,8 +1355,11 @@ public final Registration getRegistration(String name) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1281,8 +1383,11 @@ public final Registration getRegistration(GetRegistrationRequest request) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1312,8 +1417,11 @@ public final UnaryCallable getRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   Registration registration = Registration.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1351,8 +1459,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1385,8 +1496,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1419,8 +1533,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1444,8 +1561,11 @@ public final UnaryCallable updateRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1484,8 +1604,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1524,8 +1647,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1553,8 +1679,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1583,8 +1712,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1612,8 +1744,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1653,8 +1788,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1694,8 +1832,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1724,8 +1865,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1754,8 +1898,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1785,8 +1932,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1826,8 +1976,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1867,8 +2020,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1899,8 +2055,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1931,8 +2090,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1968,8 +2130,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2002,8 +2167,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2034,8 +2202,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2066,8 +2237,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2098,8 +2272,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2141,8 +2318,11 @@ public final UnaryCallable exportRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2188,8 +2368,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2232,8 +2415,11 @@ public final OperationFuture deleteRegistrationAsync(S
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2277,8 +2463,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2322,8 +2511,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2350,8 +2542,11 @@ public final UnaryCallable deleteRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2382,8 +2577,11 @@ public final AuthorizationCode retrieveAuthorizationCode(RegistrationName regist
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2412,8 +2610,11 @@ public final AuthorizationCode retrieveAuthorizationCode(String registration) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2443,8 +2644,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2473,8 +2677,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2504,8 +2711,11 @@ public final AuthorizationCode resetAuthorizationCode(RegistrationName registrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2533,8 +2743,11 @@ public final AuthorizationCode resetAuthorizationCode(String registration) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
@@ -2562,8 +2775,11 @@ public final AuthorizationCode resetAuthorizationCode(ResetAuthorizationCodeRequ
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsSettings.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsSettings.java
index e1b7cc49f1eb..7c48da403216 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsSettings.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/DomainsSettings.java
@@ -56,16 +56,16 @@
  * 
For example, to set the total timeout of searchDomains to 30 seconds:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/package-info.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/package-info.java
index 764b92c22e8c..f55cb7c69be8 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/package-info.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/package-info.java
@@ -27,8 +27,11 @@
  * 
Sample for DomainsClient:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/DomainsStubSettings.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/DomainsStubSettings.java
index 77bd965e51f0..a5cee80e0e4e 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/DomainsStubSettings.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/DomainsStubSettings.java
@@ -98,16 +98,16 @@
  * 
For example, to set the total timeout of searchDomains to 30 seconds:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/HttpJsonDomainsStub.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/HttpJsonDomainsStub.java
index ff46eff7a9ff..aac03e7e4a72 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/HttpJsonDomainsStub.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1/stub/HttpJsonDomainsStub.java
@@ -179,7 +179,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -254,7 +254,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -364,7 +364,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("registration", request.getRegistration()))
+                                  .toBody("registration", request.getRegistration(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -404,7 +404,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -444,7 +445,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -484,7 +486,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -523,7 +526,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -633,7 +636,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsClient.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsClient.java
index 44ea487de4e5..fbc2a7061685 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsClient.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsClient.java
@@ -48,8 +48,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
@@ -86,8 +89,11 @@
  * 
To customize credentials:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -98,8 +104,11 @@
  * 
To customize the endpoint:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DomainsClient domainsClient = DomainsClient.create(domainsSettings);
  * }

@@ -108,8 +117,11 @@
  * the wire:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -204,8 +216,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String query = "query107944136";
@@ -236,8 +251,11 @@ public final SearchDomainsResponse searchDomains(LocationName location, String q
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String query = "query107944136";
@@ -265,8 +283,11 @@ public final SearchDomainsResponse searchDomains(String location, String query)
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -294,8 +315,11 @@ public final SearchDomainsResponse searchDomains(SearchDomainsRequest request) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -321,8 +345,11 @@ public final UnaryCallable searchDo
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -354,8 +381,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -387,8 +417,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -416,8 +449,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -452,8 +488,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -497,8 +536,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -542,8 +584,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -582,8 +627,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -622,8 +670,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -654,8 +705,11 @@ public final UnaryCallable registerDomainCalla
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -689,8 +743,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -724,8 +781,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -755,8 +815,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -798,8 +861,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -864,8 +930,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -930,8 +999,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -977,8 +1049,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1024,8 +1099,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1053,8 +1131,11 @@ public final UnaryCallable transferDomainCalla
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1082,8 +1163,11 @@ public final ListRegistrationsPagedResponse listRegistrations(LocationName paren
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1109,8 +1193,11 @@ public final ListRegistrationsPagedResponse listRegistrations(String parent) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1139,8 +1226,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1170,8 +1260,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1208,8 +1301,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.getRegistration(name);
@@ -1233,8 +1329,11 @@ public final Registration getRegistration(RegistrationName name) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.getRegistration(name);
@@ -1257,8 +1356,11 @@ public final Registration getRegistration(String name) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1282,8 +1384,11 @@ public final Registration getRegistration(GetRegistrationRequest request) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1313,8 +1418,11 @@ public final UnaryCallable getRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   Registration registration = Registration.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1352,8 +1460,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1386,8 +1497,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1420,8 +1534,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1445,8 +1562,11 @@ public final UnaryCallable updateRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1485,8 +1605,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1525,8 +1648,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1554,8 +1680,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1584,8 +1713,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1613,8 +1745,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1654,8 +1789,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1695,8 +1833,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1725,8 +1866,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1755,8 +1899,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1786,8 +1933,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1827,8 +1977,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1868,8 +2021,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1900,8 +2056,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1932,8 +2091,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1969,8 +2131,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2003,8 +2168,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2035,8 +2203,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2067,8 +2238,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2099,8 +2273,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2142,8 +2319,11 @@ public final UnaryCallable exportRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2189,8 +2369,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2233,8 +2416,11 @@ public final OperationFuture deleteRegistrationAsync(S
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2278,8 +2464,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2323,8 +2512,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2351,8 +2543,11 @@ public final UnaryCallable deleteRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2383,8 +2578,11 @@ public final AuthorizationCode retrieveAuthorizationCode(RegistrationName regist
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2413,8 +2611,11 @@ public final AuthorizationCode retrieveAuthorizationCode(String registration) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2444,8 +2645,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2474,8 +2678,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2505,8 +2712,11 @@ public final AuthorizationCode resetAuthorizationCode(RegistrationName registrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2534,8 +2744,11 @@ public final AuthorizationCode resetAuthorizationCode(String registration) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
@@ -2563,8 +2776,11 @@ public final AuthorizationCode resetAuthorizationCode(ResetAuthorizationCodeRequ
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsSettings.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsSettings.java
index f7ff28d3a079..44399ccfcad0 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsSettings.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/DomainsSettings.java
@@ -56,16 +56,16 @@
  * 
For example, to set the total timeout of searchDomains to 30 seconds:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/package-info.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/package-info.java
index e9f614bd41ba..355487cbabb7 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/package-info.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/package-info.java
@@ -27,8 +27,11 @@
  * 
Sample for DomainsClient:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/DomainsStubSettings.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/DomainsStubSettings.java
index 3ffa9c4856cd..446110990416 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/DomainsStubSettings.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/DomainsStubSettings.java
@@ -98,16 +98,16 @@
  * 
For example, to set the total timeout of searchDomains to 30 seconds:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/HttpJsonDomainsStub.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/HttpJsonDomainsStub.java
index 7c7efb05e014..9abdd14b780d 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/HttpJsonDomainsStub.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1alpha2/stub/HttpJsonDomainsStub.java
@@ -179,7 +179,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -254,7 +254,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -364,7 +364,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("registration", request.getRegistration()))
+                                  .toBody("registration", request.getRegistration(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -405,7 +405,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -445,7 +446,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -485,7 +487,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -524,7 +527,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -634,7 +637,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsClient.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsClient.java
index 3f12438d972b..9547e499b2a8 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsClient.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsClient.java
@@ -48,8 +48,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
@@ -86,8 +89,11 @@
  * 
To customize credentials:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -98,8 +104,11 @@
  * 
To customize the endpoint:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DomainsClient domainsClient = DomainsClient.create(domainsSettings);
  * }

@@ -108,8 +117,11 @@
  * the wire:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings domainsSettings =
  *     DomainsSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -204,8 +216,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String query = "query107944136";
@@ -236,8 +251,11 @@ public final SearchDomainsResponse searchDomains(LocationName location, String q
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String query = "query107944136";
@@ -265,8 +283,11 @@ public final SearchDomainsResponse searchDomains(String location, String query)
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -294,8 +315,11 @@ public final SearchDomainsResponse searchDomains(SearchDomainsRequest request) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   SearchDomainsRequest request =
    *       SearchDomainsRequest.newBuilder()
@@ -321,8 +345,11 @@ public final UnaryCallable searchDo
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -354,8 +381,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -387,8 +417,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -416,8 +449,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveRegisterParametersRequest request =
    *       RetrieveRegisterParametersRequest.newBuilder()
@@ -452,8 +488,11 @@ public final RetrieveRegisterParametersResponse retrieveRegisterParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -497,8 +536,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -542,8 +584,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -582,8 +627,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -622,8 +670,11 @@ public final OperationFuture registerDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegisterDomainRequest request =
    *       RegisterDomainRequest.newBuilder()
@@ -654,8 +705,11 @@ public final UnaryCallable registerDomainCalla
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String domainName = "domainName-1244085905";
@@ -689,8 +743,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String domainName = "domainName-1244085905";
@@ -724,8 +781,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -755,8 +815,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveTransferParametersRequest request =
    *       RetrieveTransferParametersRequest.newBuilder()
@@ -798,8 +861,11 @@ public final RetrieveTransferParametersResponse retrieveTransferParameters(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Registration registration = Registration.newBuilder().build();
@@ -864,8 +930,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Registration registration = Registration.newBuilder().build();
@@ -930,8 +999,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -977,8 +1049,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1024,8 +1099,11 @@ public final OperationFuture transferDomainAsyn
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   TransferDomainRequest request =
    *       TransferDomainRequest.newBuilder()
@@ -1053,8 +1131,11 @@ public final UnaryCallable transferDomainCalla
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1082,8 +1163,11 @@ public final ListRegistrationsPagedResponse listRegistrations(LocationName paren
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
@@ -1109,8 +1193,11 @@ public final ListRegistrationsPagedResponse listRegistrations(String parent) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1139,8 +1226,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1170,8 +1260,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ListRegistrationsRequest request =
    *       ListRegistrationsRequest.newBuilder()
@@ -1208,8 +1301,11 @@ public final ListRegistrationsPagedResponse listRegistrations(ListRegistrationsR
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.getRegistration(name);
@@ -1233,8 +1329,11 @@ public final Registration getRegistration(RegistrationName name) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.getRegistration(name);
@@ -1257,8 +1356,11 @@ public final Registration getRegistration(String name) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1282,8 +1384,11 @@ public final Registration getRegistration(GetRegistrationRequest request) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   GetRegistrationRequest request =
    *       GetRegistrationRequest.newBuilder()
@@ -1313,8 +1418,11 @@ public final UnaryCallable getRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   Registration registration = Registration.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1352,8 +1460,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1386,8 +1497,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1420,8 +1534,11 @@ public final OperationFuture updateRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   UpdateRegistrationRequest request =
    *       UpdateRegistrationRequest.newBuilder()
@@ -1445,8 +1562,11 @@ public final UnaryCallable updateRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1485,8 +1605,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1525,8 +1648,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1554,8 +1680,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1584,8 +1713,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureManagementSettingsRequest request =
    *       ConfigureManagementSettingsRequest.newBuilder()
@@ -1613,8 +1745,11 @@ public final OperationFuture configureManagemen
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1654,8 +1789,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1695,8 +1833,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1725,8 +1866,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1755,8 +1899,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureDnsSettingsRequest request =
    *       ConfigureDnsSettingsRequest.newBuilder()
@@ -1786,8 +1933,11 @@ public final OperationFuture configureDnsSettin
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -1827,8 +1977,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -1868,8 +2021,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1900,8 +2056,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1932,8 +2091,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ConfigureContactSettingsRequest request =
    *       ConfigureContactSettingsRequest.newBuilder()
@@ -1969,8 +2131,11 @@ public final OperationFuture configureContactSe
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2003,8 +2168,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   Registration response = domainsClient.exportRegistrationAsync(name).get();
@@ -2035,8 +2203,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2067,8 +2238,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2099,8 +2273,11 @@ public final OperationFuture exportRegistration
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ExportRegistrationRequest request =
    *       ExportRegistrationRequest.newBuilder()
@@ -2142,8 +2319,11 @@ public final UnaryCallable exportRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2189,8 +2369,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
    *   domainsClient.deleteRegistrationAsync(name).get();
@@ -2233,8 +2416,11 @@ public final OperationFuture deleteRegistrationAsync(S
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2278,8 +2464,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2323,8 +2512,11 @@ public final OperationFuture deleteRegistrationAsync(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   DeleteRegistrationRequest request =
    *       DeleteRegistrationRequest.newBuilder()
@@ -2351,8 +2543,11 @@ public final UnaryCallable deleteRegistrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2383,8 +2578,11 @@ public final AuthorizationCode retrieveAuthorizationCode(RegistrationName regist
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2413,8 +2611,11 @@ public final AuthorizationCode retrieveAuthorizationCode(String registration) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2444,8 +2645,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RetrieveAuthorizationCodeRequest request =
    *       RetrieveAuthorizationCodeRequest.newBuilder()
@@ -2474,8 +2678,11 @@ public final AuthorizationCode retrieveAuthorizationCode(
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   RegistrationName registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
@@ -2505,8 +2712,11 @@ public final AuthorizationCode resetAuthorizationCode(RegistrationName registrat
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   String registration =
    *       RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
@@ -2534,8 +2744,11 @@ public final AuthorizationCode resetAuthorizationCode(String registration) {
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
@@ -2563,8 +2776,11 @@ public final AuthorizationCode resetAuthorizationCode(ResetAuthorizationCodeRequ
    * 
Sample code:
    *
    * 
{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DomainsClient domainsClient = DomainsClient.create()) {
    *   ResetAuthorizationCodeRequest request =
    *       ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsSettings.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsSettings.java
index a3e4dad65094..f6516dd6550c 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsSettings.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/DomainsSettings.java
@@ -56,16 +56,16 @@
  * 
For example, to set the total timeout of searchDomains to 30 seconds:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/package-info.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/package-info.java
index ffa39203f5bd..44f1ac6759af 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/package-info.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/package-info.java
@@ -27,8 +27,11 @@
  * 
Sample for DomainsClient:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DomainsClient domainsClient = DomainsClient.create()) {
  *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
  *   String query = "query107944136";
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/DomainsStubSettings.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/DomainsStubSettings.java
index 46d9bb333d7f..e053d7632f3f 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/DomainsStubSettings.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/DomainsStubSettings.java
@@ -98,16 +98,16 @@
  * 
For example, to set the total timeout of searchDomains to 30 seconds:
  *
  * 
{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
  * domainsSettingsBuilder
  *     .searchDomainsSettings()
  *     .setRetrySettings(
- *         domainsSettingsBuilder
- *             .searchDomainsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/HttpJsonDomainsStub.java b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/HttpJsonDomainsStub.java
index 4f68aa9595df..ceb5796cb795 100644
--- a/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/HttpJsonDomainsStub.java
+++ b/java-domains/google-cloud-domains/src/main/java/com/google/cloud/domains/v1beta1/stub/HttpJsonDomainsStub.java
@@ -179,7 +179,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -254,7 +254,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -364,7 +364,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("registration", request.getRegistration()))
+                                  .toBody("registration", request.getRegistration(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -404,7 +404,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -444,7 +445,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -484,7 +486,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -523,7 +526,7 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
@@ -633,7 +636,8 @@ public class HttpJsonDomainsStub extends DomainsStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearRegistration().build()))
+                                  .toBody(
+                                      "*", request.toBuilder().clearRegistration().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
index fbb716585e82..12c09e0a6748 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
@@ -34,8 +34,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
index df0b46d78450..c6f75915071e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
index 62ef79d7722b..c7301d5eaf2e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
index 52d1e356401c..04f944b93e4c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureContactSettingsRegistrationnameContactsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
index d4de42f46e00..584881881587 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettingsStringContactsettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
index 6a3d4a325c2a..4e7f535aae2e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
index 9c50e609b8c8..fc1b1832ba93 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
index 088c97797301..f594a4423f44 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
index 2331baf18dbd..cf2814598608 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
index ca8de3d9be56..3cbcffcb76db 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettingsStringDnssettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
index df7cd70717ac..ef2a098a2968 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
index 375314354b71..3a9688306a0e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
index d0196dd050b7..5bda784ec33d 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
index d963736cf360..cc6ed5a52242 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
index fe431f967683..55ef999f4b90 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsStringManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider.java
index 25839dd48416..0d84d8141e9c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider1.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
index ab5e5974a426..317814d369b4 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetEndpoint.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetEndpoint.java
index 8f0ed94445c3..757a033dec4d 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetEndpoint.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
     DomainsClient domainsClient = DomainsClient.create(domainsSettings);
   }
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
index 38fd8e2ef6f1..186fe6118800 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
index e23af4cf92cc..a5a94d11cc31 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistration.java
index f77da480a059..d725e1a4d46e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
index 8b3803dd4501..8e086e29a916 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
index fb4e9cfa71a0..742a3b89f781 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistration.java
index 3f46f2e299f4..e1ecb47e4d61 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
index 8d026fb5d042..4dd89b58f116 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistration.java
index 56feaeec3ead..6d12b49f3253 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
index 8d2f1fa28497..96d1aa1afbce 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationString.java
index 26c1b6d1ffca..4772da1a0fa4 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/exportregistration/SyncExportRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/AsyncGetRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/AsyncGetRegistration.java
index 03f07c1575fa..6969fbf5d48d 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/AsyncGetRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/AsyncGetRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistration.java
index 338ac9db5ca8..2ddd3bbd0576 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
index 6def43de7c35..675820481037 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.getRegistration(name);
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationString.java
index 827e9d977383..944c6f2cfbd4 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/getregistration/SyncGetRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.getRegistration(name);
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrations.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrations.java
index 779866917e57..54c4bbd8d06e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrations.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrations.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
index 31ac7fa17e6b..8d9780c812ab 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrations.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrations.java
index 59c217c90e93..018fbf22bd25 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrations.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
index 218f17881cee..be2536d914a5 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsString.java
index 26f1165dc270..5d30ab86d777 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/listregistrations/SyncListRegistrationsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomain.java
index 8babc11c34ef..5ff31150fb9b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
index 975a6035e5e3..4707fc5b0d1f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomain.java
index b5235ccd8b0f..69ec1b8b6edf 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
index 7fd9c770e429..46ce423ea04a 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainLocationnameRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
index 2e6020c57dad..18bb0f8b6283 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainStringRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
index 14bb3c7a5960..776c3f62e238 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
index 7036976adab3..b70016cffc2b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
index 160146cd3566..55547acd414f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
index d00cd1af445a..6fe2c17c8d58 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
index 8ce56cedabe0..b562bc75e031 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
index 5a36970de134..52a1c240d833 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
index baa896ad28b9..e1f92fd27e4d 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
index b6529c76ed14..67046e96e7c0 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
index ec70b256801a..c3315354a36b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
index 9781489583ad..8893cc99a101 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
index 6bf60ed1b932..107f75909ec4 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
index a152f438f59e..c86076a9b82c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
index 01b3087a3214..d62f91ca19c1 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
index ae357a288427..e28fef5957fa 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
index f190f1752ad4..e9a518922cad 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
index 8d647c32a2cb..134f2e19bca9 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/AsyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/AsyncSearchDomains.java
index be6ae0361049..2383393a514d 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/AsyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/AsyncSearchDomains.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomains.java
index 83cf4965e255..385e9d20e399 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomains.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
index 3a2cbe10e3c4..9dd03f187850 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String query = "query107944136";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
index d8daab9c0c65..40a20b2b1cff 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String query = "query107944136";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomain.java
index 89a54979370d..7bab5168e9e0 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomainLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
index 205ba321eeef..1351a3ab5953 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomain.java
index 4895e7607f87..0a6ff3e86c72 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
index b41a707464be..0196b562fcf5 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncTransferDomainLocationnameRegistrationMoneyAuthorizationcode()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
index 5c7e279d41bf..fe8ed2fa3ce1 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomainStringRegistrationMoneyAuthorizationcode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistration.java
index d6c189df7218..5e0dd761b9f8 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistration.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
index 3beaaaaf6ace..83f1748eed4f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistration.java
index 27ef1a0268f4..e293eb311061 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
index f786aa7c56d4..e4a416bf6ea7 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistrationRegistrationFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       Registration registration = Registration.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainssettings/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainssettings/searchdomains/SyncSearchDomains.java
index 0f7809a50bf8..97db14d72ef1 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainssettings/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/domainssettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
index dcff2c423f5d..2cb669cf1759 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
index 8b1eedcc5b4a..6216d6139d38 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
@@ -34,8 +34,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
index c340f90c2cd2..3b7425ccf219 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
index 2b67054749a4..0e4fb578122e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
index 86fe2a21e1e4..1d33b5ced333 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureContactSettingsRegistrationnameContactsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
index d328f98583f3..557b10bf4d3f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettingsStringContactsettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
index 16b5839c990d..935ed1ce320f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
index 7970165b1b34..6960bcecd745 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
index dd6e3f3606e6..a461e842f030 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
index 818fbda14fdf..86cc85224967 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
index 02230f4e7015..3397e749f269 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettingsStringDnssettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
index fd61697a8da0..bdf855a062a9 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
index 245584cf8730..043d127ffbef 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
index acf60bc3f91f..df161dc066a5 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
index 94626bf0b815..6704c4baecf1 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
index db9a4951612f..9368ff365cf9 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsStringManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider.java
index 5d88a7b88184..c33ca90133ce 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider1.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider1.java
index 56badec92a0b..2e5ee9662121 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetEndpoint.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetEndpoint.java
index 18480370b2e7..56b2a8090045 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetEndpoint.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
     DomainsClient domainsClient = DomainsClient.create(domainsSettings);
   }
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistration.java
index 739ff25763a4..b3468ed17dc6 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
index 2c22798c301e..0051d4bbf473 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistration.java
index c909e2b67c0c..2d75ea22110f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
index 36e372d597e5..f717f3f61f84 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
index ed5d5908f345..ac74a808a78c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistration.java
index e8ded436a74b..7d359cda67c6 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
index 282f111bff5c..e7634b4f7dd9 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistration.java
index d9d87dbcff03..98a726b3e98c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
index aac34fcadc52..591af5b70577 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationString.java
index 03f31d58feaa..327648564a23 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/exportregistration/SyncExportRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/AsyncGetRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/AsyncGetRegistration.java
index 379e5a6ab757..9fdb19e84367 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/AsyncGetRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/AsyncGetRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistration.java
index 6c0c23fe1f64..024965613142 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
index 83edf1d88757..925a17314d2b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.getRegistration(name);
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationString.java
index 3aa2fccc905f..364b9d94a314 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/getregistration/SyncGetRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.getRegistration(name);
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrations.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrations.java
index 807fec1f32fa..60d7d683a941 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrations.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrations.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrationsPaged.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
index 34146e314c11..19586ef101dd 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrations.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrations.java
index 526a98bea98e..7820bb2deac2 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrations.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsLocationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
index 40bf83e55e70..b9589b8cc775 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsString.java
index d2a659a74969..777f971bcf14 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/listregistrations/SyncListRegistrationsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomain.java
index b7506a7f6ce0..67eca337218c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomainLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
index cb87c99e70cc..0050fb5134ea 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomain.java
index e51ac179cb5f..d77a55d4de43 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
index 195fefdfb970..47bfb6a710b1 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainLocationnameRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
index b7cecbc9e1c4..7c472ad2e534 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainStringRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
index 8d7b2cdea8b2..d751c88b40fd 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
index 4dd25fc7f909..7166ad6f1694 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
index 672912a7e664..d5f2afde01bb 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
index d7d519fdf325..ee17b4d6c90c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
index 460e4d520170..eea06296b40b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
index 8db54d9194ab..04710dbde564 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
index 30b61d507a25..afd2c55eaedd 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
index 6c8bbab895d8..1efd02028ff6 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
index c231c52cfa19..d18bbf5363ec 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
index c640ac5733fb..b0d6fce9805e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
index 1fe685342066..919bb1a1eff8 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
index ea3c8eb3f559..a8c54d594aeb 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
index d17145579e41..21af8f24ffd4 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
index 6e5c8656d0e5..637c89c541aa 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
index 3c56d2be3cac..6ce183a029c7 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
index e27d062ef7ab..7d4a3af692ed 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/AsyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/AsyncSearchDomains.java
index 0394b081e1e5..00aa31c3174c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/AsyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/AsyncSearchDomains.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomains.java
index d4c409fa997e..713d9c5b182e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomains.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
index fefca60bed0c..c82ae7254fe3 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String query = "query107944136";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsStringString.java
index 16f28a923566..976336754631 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/searchdomains/SyncSearchDomainsStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String query = "query107944136";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomain.java
index a7a910fe7508..b31e2f196121 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomainLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomainLRO.java
index 11dfe2c05abb..0c598d2a0241 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomainLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/AsyncTransferDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomain.java
index b9f21d26ce67..cb391a095866 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
index b7270b246087..90018362a9fa 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncTransferDomainLocationnameRegistrationMoneyAuthorizationcode()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
index 82f50897e9d1..6339395e494a 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomainStringRegistrationMoneyAuthorizationcode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistration.java
index eb64f4f0bf04..8f7abad67b4b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistration.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
index 7da4e257be45..5c82434e3e6d 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistration.java
index b9c3cd9f261a..bef189a9ccd5 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
index ab615ed6b271..a279f91847d1 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistrationRegistrationFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       Registration registration = Registration.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainssettings/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainssettings/searchdomains/SyncSearchDomains.java
index dac85e194020..af2ab7c3ab39 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainssettings/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/domainssettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
index b2238ca58eb2..1ab16dfa8c71 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1alpha2/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
index 215f09bba9b1..30febea2bb9f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettings.java
@@ -34,8 +34,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
index 385996bbbaf4..03d8178f95ad 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/AsyncConfigureContactSettingsLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureContactSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
index 5428e7055aa7..59e652fafdba 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettings.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureContactSettingsRequest request =
           ConfigureContactSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
index fd5bdddbad5c..90296934ac9a 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsRegistrationnameContactsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureContactSettingsRegistrationnameContactsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
index b0b58dbabaef..ff937276e8b0 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurecontactsettings/SyncConfigureContactSettingsStringContactsettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureContactSettingsStringContactsettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
index 061e205d1d26..b6b809d513a8 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
index d964a7baa794..a0e00a96aaf1 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/AsyncConfigureDnsSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureDnsSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
index 6fb47f600cea..9729dc8d7c7f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureDnsSettingsRequest request =
           ConfigureDnsSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
index 17251556b841..c06d6e269b9e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureDnsSettingsRegistrationnameDnssettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
index 2d8c1a188ec0..bee9683785a3 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configurednssettings/SyncConfigureDnsSettingsStringDnssettingsFieldmask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureDnsSettingsStringDnssettingsFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
index e31c68477839..5047b4b9e64c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettings.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
index e4815127179c..c0053c684450 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/AsyncConfigureManagementSettingsLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncConfigureManagementSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
index 8d757360c6d1..cff56b579e0b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettings.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncConfigureManagementSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ConfigureManagementSettingsRequest request =
           ConfigureManagementSettingsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
index f8b6d48188ab..1c45c09ddf58 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsRegistrationnameManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
index 5d6401ba1f56..f4496a7b45d6 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/configuremanagementsettings/SyncConfigureManagementSettingsStringManagementsettingsFieldmask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncConfigureManagementSettingsStringManagementsettingsFieldmask()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider.java
index bc9164408170..126f9ba08613 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider1.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
index 17c532c7b91a..781bb9a7b1fd 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings =
         DomainsSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetEndpoint.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetEndpoint.java
index 6540edf1429a..cea4fc309ad2 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetEndpoint.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings domainsSettings = DomainsSettings.newBuilder().setEndpoint(myEndpoint).build();
     DomainsClient domainsClient = DomainsClient.create(domainsSettings);
   }
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
index b6ed0ec330b6..1ca3d24a7251 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
index 83766ffc645a..de8eb2e2fb88 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/AsyncDeleteRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistration.java
index 86ccafabae83..b3c7dbf56bc0 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       DeleteRegistrationRequest request =
           DeleteRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
index 331c7955bc38..c60d317ebb7c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
index 737038f2772e..ecb1af446bf9 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/deleteregistration/SyncDeleteRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       domainsClient.deleteRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistration.java
index f2278a4227bb..cca1ef26cc5c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
index 53b883e3a9e2..435ba35beae4 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/AsyncExportRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncExportRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistration.java
index 2b89bc9377f0..ba549261cf0e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ExportRegistrationRequest request =
           ExportRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
index 439a949417a9..3592a8aab9ed 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationString.java
index 26d4adf33c80..899f2dfb177b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/exportregistration/SyncExportRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncExportRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.exportRegistrationAsync(name).get();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/AsyncGetRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/AsyncGetRegistration.java
index 6b221ce5350c..f4539b5a3110 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/AsyncGetRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/AsyncGetRegistration.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistration.java
index 378b99fd4df6..0da1f00e4b41 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       GetRegistrationRequest request =
           GetRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
index 15cf0f48c722..cc7db012214e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
       Registration response = domainsClient.getRegistration(name);
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationString.java
index 64bc510c7332..440ee1f071ab 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/getregistration/SyncGetRegistrationString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetRegistrationString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String name = RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
       Registration response = domainsClient.getRegistration(name);
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrations.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrations.java
index 49b03a339b05..60144e91615a 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrations.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrations.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
index 070a062819cc..8e6229b0aea0 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/AsyncListRegistrationsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListRegistrationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrations.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrations.java
index 0e15bff59a1a..b3853a5a51d2 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrations.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ListRegistrationsRequest request =
           ListRegistrationsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
index 824acde8c37f..723a61648ef8 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsString.java
index 01cbf30bb06a..8ad0109e2a83 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/listregistrations/SyncListRegistrationsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListRegistrationsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (Registration element : domainsClient.listRegistrations(parent).iterateAll()) {
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomain.java
index 5950d03a7f7b..a65fe82bdd6b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
index 17fb1f93d995..470934a41d64 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/AsyncRegisterDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomain.java
index 65a832a57d83..4bc45190ad50 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegisterDomainRequest request =
           RegisterDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
index c288a90db296..6b57795002ad 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainLocationnameRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainLocationnameRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
index bb16e9f82430..5740c4f6b774 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/registerdomain/SyncRegisterDomainStringRegistrationMoney.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterDomainStringRegistrationMoney() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
index 697007d60eb7..ff20d4b9232a 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/AsyncResetAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
index 56a39840cb39..7b64730045ff 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       ResetAuthorizationCodeRequest request =
           ResetAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
index 4c254701d246..1fffee4af794 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
index 60cfee8be888..57a5309c8ace 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/resetauthorizationcode/SyncResetAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncResetAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
index 612ae6b2a8a0..d20f50f55af7 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/AsyncRetrieveAuthorizationCode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
index 917c3b7c868f..2f43f5308e3f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCode.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveAuthorizationCodeRequest request =
           RetrieveAuthorizationCodeRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
index 363a049572db..eef24ed0774e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeRegistrationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeRegistrationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RegistrationName registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]");
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
index cc51a1865bae..8b4788600218 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveauthorizationcode/SyncRetrieveAuthorizationCodeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveAuthorizationCodeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String registration =
           RegistrationName.of("[PROJECT]", "[LOCATION]", "[REGISTRATION]").toString();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
index 7734f38886cb..7c3d05244b14 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/AsyncRetrieveRegisterParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
index 51ef10710a3e..2242c08bba9c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveRegisterParametersRequest request =
           RetrieveRegisterParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
index a66b10b217df..7e143cf00c9b 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
index b9644acf51c6..5df582d887ff 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrieveregisterparameters/SyncRetrieveRegisterParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveRegisterParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
index bf6d0fab0c6e..fce6f009b4b6 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/AsyncRetrieveTransferParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
index 05fc65a525a4..60a6cf708a82 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParameters.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       RetrieveTransferParametersRequest request =
           RetrieveTransferParametersRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
index 979e4af2a3c3..ecb7132e1223 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
index ef253fd6e17d..54a177bb6149 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/retrievetransferparameters/SyncRetrieveTransferParametersStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRetrieveTransferParametersStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String domainName = "domainName-1244085905";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/AsyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/AsyncSearchDomains.java
index d97c5ea95364..0dc97e35f43e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/AsyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/AsyncSearchDomains.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomains.java
index e3c366d1023a..722f4b70663f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomains.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       SearchDomainsRequest request =
           SearchDomainsRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
index dfcfa1eff538..081ef115610c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsLocationnameString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsLocationnameString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
       String query = "query107944136";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsStringString.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
index d8ca63f54d74..f9894c2c819e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/searchdomains/SyncSearchDomainsStringString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomainsStringString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       String query = "query107944136";
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomain.java
index 14447c6a4c3d..fa2da566cd4f 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomain.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomainLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
index c44656efbfbd..28c60f9a903a 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/AsyncTransferDomainLRO.java
@@ -35,8 +35,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferDomainLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomain.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomain.java
index a1276fbfe7a1..95b4de2c94be 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomain.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomain.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomain() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       TransferDomainRequest request =
           TransferDomainRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
index af1806aaed46..74edffb33dc2 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainLocationnameRegistrationMoneyAuthorizationcode.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncTransferDomainLocationnameRegistrationMoneyAuthorizationcode()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
index fe8c8be9428f..e1ecbe66f471 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/transferdomain/SyncTransferDomainStringRegistrationMoneyAuthorizationcode.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferDomainStringRegistrationMoneyAuthorizationcode() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Registration registration = Registration.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistration.java
index 288632589ff3..10e69dae3340 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistration.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
index 2a19fae5e0da..d9c080dd8ba8 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/AsyncUpdateRegistrationLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateRegistrationLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistration.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistration.java
index 6d1dd4d935b3..36ca91b56521 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistration.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistration.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistration() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       UpdateRegistrationRequest request =
           UpdateRegistrationRequest.newBuilder()
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
index 6353ec26eebe..448347f38d4e 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainsclient/updateregistration/SyncUpdateRegistrationRegistrationFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateRegistrationRegistrationFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DomainsClient domainsClient = DomainsClient.create()) {
       Registration registration = Registration.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainssettings/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainssettings/searchdomains/SyncSearchDomains.java
index 62b1cc73d4b9..edbce5e33ffd 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainssettings/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/domainssettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsSettings.Builder domainsSettingsBuilder = DomainsSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsSettings domainsSettings = domainsSettingsBuilder.build();
diff --git a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
index 344ebbb0f05a..ca00d7cfbe0c 100644
--- a/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
+++ b/java-domains/samples/snippets/generated/com/google/cloud/domains/v1beta1/stub/domainsstubsettings/searchdomains/SyncSearchDomains.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSearchDomains() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DomainsStubSettings.Builder domainsSettingsBuilder = DomainsStubSettings.newBuilder();
     domainsSettingsBuilder
         .searchDomainsSettings()
         .setRetrySettings(
-            domainsSettingsBuilder
-                .searchDomainsSettings()
-                .getRetrySettings()
-                .toBuilder()
+            domainsSettingsBuilder.searchDomainsSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DomainsStubSettings domainsSettings = domainsSettingsBuilder.build();