diff --git a/.changes/next-release/api-change-appstream-95997.json b/.changes/next-release/api-change-appstream-95997.json
new file mode 100644
index 000000000000..e7e4315305d5
--- /dev/null
+++ b/.changes/next-release/api-change-appstream-95997.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``appstream``",
+  "description": "Added support for Automatic Time Zone Redirection on Amazon AppStream 2.0"
+}
diff --git a/.changes/next-release/api-change-b2bi-17367.json b/.changes/next-release/api-change-b2bi-17367.json
new file mode 100644
index 000000000000..5a54a5b7cae3
--- /dev/null
+++ b/.changes/next-release/api-change-b2bi-17367.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``b2bi``",
+  "description": "Added and updated APIs to support outbound EDI transformations"
+}
diff --git a/.changes/next-release/api-change-bedrockagentruntime-21819.json b/.changes/next-release/api-change-bedrockagentruntime-21819.json
new file mode 100644
index 000000000000..946f36179657
--- /dev/null
+++ b/.changes/next-release/api-change-bedrockagentruntime-21819.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``bedrock-agent-runtime``",
+  "description": "Added raw model response and usage metrics to PreProcessing and PostProcessing Trace"
+}
diff --git a/.changes/next-release/api-change-bedrockruntime-24421.json b/.changes/next-release/api-change-bedrockruntime-24421.json
new file mode 100644
index 000000000000..f8a51323076b
--- /dev/null
+++ b/.changes/next-release/api-change-bedrockruntime-24421.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``bedrock-runtime``",
+  "description": "Added new fields to Amazon Bedrock Guardrails trace"
+}
diff --git a/.changes/next-release/api-change-iotdeviceadvisor-53520.json b/.changes/next-release/api-change-iotdeviceadvisor-53520.json
new file mode 100644
index 000000000000..3be3188c15ad
--- /dev/null
+++ b/.changes/next-release/api-change-iotdeviceadvisor-53520.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``iotdeviceadvisor``",
+  "description": "Add clientToken attribute and implement idempotency for CreateSuiteDefinition."
+}
diff --git a/.changes/next-release/api-change-ivsrealtime-64273.json b/.changes/next-release/api-change-ivsrealtime-64273.json
new file mode 100644
index 000000000000..2b5beadb1871
--- /dev/null
+++ b/.changes/next-release/api-change-ivsrealtime-64273.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``ivs-realtime``",
+  "description": "Adds new Stage Health EventErrorCodes applicable to RTMP(S) broadcasts. Bug Fix: Enforces that EncoderConfiguration Video height and width must be even-number values."
+}
diff --git a/.changes/next-release/api-change-s3-35985.json b/.changes/next-release/api-change-s3-35985.json
new file mode 100644
index 000000000000..cdd2a40ef1ce
--- /dev/null
+++ b/.changes/next-release/api-change-s3-35985.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``s3``",
+  "description": "This release introduces a header representing the minimum object size limit for Lifecycle transitions."
+}
diff --git a/.changes/next-release/api-change-sagemaker-74529.json b/.changes/next-release/api-change-sagemaker-74529.json
new file mode 100644
index 000000000000..cf4ff51f720e
--- /dev/null
+++ b/.changes/next-release/api-change-sagemaker-74529.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``sagemaker``",
+  "description": "releasing builtinlcc to public"
+}
diff --git a/.changes/next-release/api-change-workspaces-80401.json b/.changes/next-release/api-change-workspaces-80401.json
new file mode 100644
index 000000000000..9d5c8c250fc1
--- /dev/null
+++ b/.changes/next-release/api-change-workspaces-80401.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``workspaces``",
+  "description": "WSP is being rebranded to become DCV."
+}