diff --git a/src/main/java/com/twilio/rest/api/v2010/account/conference/Participant.java b/src/main/java/com/twilio/rest/api/v2010/account/conference/Participant.java
index 9968ffa4c9..8cab4ac13c 100644
--- a/src/main/java/com/twilio/rest/api/v2010/account/conference/Participant.java
+++ b/src/main/java/com/twilio/rest/api/v2010/account/conference/Participant.java
@@ -141,8 +141,8 @@ public static ParticipantUpdater updater(final String pathConferenceSid,
      */
     public static ParticipantCreator creator(final String pathAccountSid,
                                              final String pathConferenceSid,
-                                             final com.twilio.type.PhoneNumber from,
-                                             final com.twilio.type.PhoneNumber to) {
+                                             final com.twilio.type.Endpoint from,
+                                             final com.twilio.type.Endpoint to) {
         return new ParticipantCreator(pathAccountSid, pathConferenceSid, from, to);
     }
 
@@ -157,8 +157,8 @@ public static ParticipantCreator creator(final String pathAccountSid,
      * @return ParticipantCreator capable of executing the create
      */
     public static ParticipantCreator creator(final String pathConferenceSid,
-                                             final com.twilio.type.PhoneNumber from,
-                                             final com.twilio.type.PhoneNumber to) {
+                                             final com.twilio.type.Endpoint from,
+                                             final com.twilio.type.Endpoint to) {
         return new ParticipantCreator(pathConferenceSid, from, to);
     }
 
@@ -489,4 +489,4 @@ public int hashCode() {
                             status,
                             uri);
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/twilio/rest/api/v2010/account/conference/ParticipantCreator.java b/src/main/java/com/twilio/rest/api/v2010/account/conference/ParticipantCreator.java
index 8716f968e4..b27af0bc9e 100644
--- a/src/main/java/com/twilio/rest/api/v2010/account/conference/ParticipantCreator.java
+++ b/src/main/java/com/twilio/rest/api/v2010/account/conference/ParticipantCreator.java
@@ -24,8 +24,8 @@
 public class ParticipantCreator extends Creator<Participant> {
     private String pathAccountSid;
     private final String pathConferenceSid;
-    private final com.twilio.type.PhoneNumber from;
-    private final com.twilio.type.PhoneNumber to;
+    private final com.twilio.type.Endpoint from;
+    private final com.twilio.type.Endpoint to;
     private URI statusCallback;
     private HttpMethod statusCallbackMethod;
     private List<String> statusCallbackEvent;
@@ -73,8 +73,8 @@ public class ParticipantCreator extends Creator<Participant> {
      *           this call.
      */
     public ParticipantCreator(final String pathConferenceSid,
-                              final com.twilio.type.PhoneNumber from,
-                              final com.twilio.type.PhoneNumber to) {
+                              final com.twilio.type.Endpoint from,
+                              final com.twilio.type.Endpoint to) {
         this.pathConferenceSid = pathConferenceSid;
         this.from = from;
         this.to = to;
@@ -92,8 +92,8 @@ public ParticipantCreator(final String pathConferenceSid,
      */
     public ParticipantCreator(final String pathAccountSid,
                               final String pathConferenceSid,
-                              final com.twilio.type.PhoneNumber from,
-                              final com.twilio.type.PhoneNumber to) {
+                              final com.twilio.type.Endpoint from,
+                              final com.twilio.type.Endpoint to) {
         this.pathAccountSid = pathAccountSid;
         this.pathConferenceSid = pathConferenceSid;
         this.from = from;
@@ -921,4 +921,4 @@ private void addPostParams(final Request request) {
             request.addPostParam("RecordingTrack", recordingTrack);
         }
     }
-}
\ No newline at end of file
+}