diff --git a/.changes/next-release/api-change-acmpca-99375.json b/.changes/next-release/api-change-acmpca-99375.json
new file mode 100644
index 000000000000..86826b9ae3cd
--- /dev/null
+++ b/.changes/next-release/api-change-acmpca-99375.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``acm-pca``",
+  "description": "Documentation correction for AWS Private CA"
+}
diff --git a/.changes/next-release/api-change-connect-51534.json b/.changes/next-release/api-change-connect-51534.json
new file mode 100644
index 000000000000..24749cf3a1f4
--- /dev/null
+++ b/.changes/next-release/api-change-connect-51534.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``connect``",
+  "description": "Added a new API UpdateRoutingProfileAgentAvailabilityTimer to update agent availability timer of a routing profile."
+}
diff --git a/.changes/next-release/api-change-datasync-55073.json b/.changes/next-release/api-change-datasync-55073.json
new file mode 100644
index 000000000000..0a59e8250d2a
--- /dev/null
+++ b/.changes/next-release/api-change-datasync-55073.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``datasync``",
+  "description": "Display cloud storage used capacity at a cluster level."
+}
diff --git a/.changes/next-release/api-change-ecs-84249.json b/.changes/next-release/api-change-ecs-84249.json
new file mode 100644
index 000000000000..241df9f04953
--- /dev/null
+++ b/.changes/next-release/api-change-ecs-84249.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``ecs``",
+  "description": "This is a documentation update to address various tickets."
+}
diff --git a/.changes/next-release/api-change-sagemaker-2596.json b/.changes/next-release/api-change-sagemaker-2596.json
new file mode 100644
index 000000000000..3a7c983b7123
--- /dev/null
+++ b/.changes/next-release/api-change-sagemaker-2596.json
@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``sagemaker``",
+  "description": "Including DataCaptureConfig key in the Amazon Sagemaker Search's transform job object"
+}