diff --git a/.changes/next-release/api-change-autoscaling-52568.json b/.changes/next-release/api-change-autoscaling-52568.json
new file mode 100644
index 000000000000..1560b4a7f1b7
--- /dev/null
+++ b/.changes/next-release/api-change-autoscaling-52568.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``autoscaling``",
+  "description": "Auto Scaling groups now support the ability to strictly balance instances across Availability Zones by configuring the AvailabilityZoneDistribution parameter. If balanced-only is configured for a group, launches will always be attempted in the under scaled Availability Zone even if it is unhealthy."
+}
diff --git a/.changes/next-release/api-change-bedrockagent-6645.json b/.changes/next-release/api-change-bedrockagent-6645.json
new file mode 100644
index 000000000000..d0775ea2055d
--- /dev/null
+++ b/.changes/next-release/api-change-bedrockagent-6645.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``bedrock-agent``",
+  "description": "Add prompt support for chat template configuration and agent generative AI resource. Add support for configuring an optional guardrail in Prompt and Knowledge Base nodes in Prompt Flows. Add API to validate flow definition"
+}
diff --git a/.changes/next-release/api-change-bedrockruntime-69720.json b/.changes/next-release/api-change-bedrockruntime-69720.json
new file mode 100644
index 000000000000..12bce9d7f6c3
--- /dev/null
+++ b/.changes/next-release/api-change-bedrockruntime-69720.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``bedrock-runtime``",
+  "description": "Add Prompt management support to Bedrock runtime APIs: Converse, ConverseStream, InvokeModel, InvokeModelWithStreamingResponse"
+}
diff --git a/.changes/next-release/api-change-cleanrooms-76069.json b/.changes/next-release/api-change-cleanrooms-76069.json
new file mode 100644
index 000000000000..3fba7345b7c7
--- /dev/null
+++ b/.changes/next-release/api-change-cleanrooms-76069.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``cleanrooms``",
+  "description": "This release introduces support for Custom Models in AWS Clean Rooms ML."
+}
diff --git a/.changes/next-release/api-change-cleanroomsml-34708.json b/.changes/next-release/api-change-cleanroomsml-34708.json
new file mode 100644
index 000000000000..e9c4ecd5bdde
--- /dev/null
+++ b/.changes/next-release/api-change-cleanroomsml-34708.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``cleanroomsml``",
+  "description": "This release introduces support for Custom Models in AWS Clean Rooms ML."
+}
diff --git a/.changes/next-release/api-change-quicksight-44271.json b/.changes/next-release/api-change-quicksight-44271.json
new file mode 100644
index 000000000000..6d42d27e7bd7
--- /dev/null
+++ b/.changes/next-release/api-change-quicksight-44271.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``quicksight``",
+  "description": "Add Client Credentials based OAuth support for Snowflake and Starburst"
+}
diff --git a/.changes/next-release/api-change-resourceexplorer2-28123.json b/.changes/next-release/api-change-resourceexplorer2-28123.json
new file mode 100644
index 000000000000..86681e10cb5e
--- /dev/null
+++ b/.changes/next-release/api-change-resourceexplorer2-28123.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``resource-explorer-2``",
+  "description": "Add GetManagedView, ListManagedViews APIs."
+}
diff --git a/.changes/next-release/api-change-synthetics-33626.json b/.changes/next-release/api-change-synthetics-33626.json
new file mode 100644
index 000000000000..b5e96027f79c
--- /dev/null
+++ b/.changes/next-release/api-change-synthetics-33626.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``synthetics``",
+  "description": "Add support to toggle if a canary will automatically delete provisioned canary resources such as Lambda functions and layers when a canary is deleted.  This behavior can be controlled via the new ProvisionedResourceCleanup property exposed in the CreateCanary and UpdateCanary APIs."
+}