Amazon DynamoDB Update: Add support for ARN-sourced account endpoint generation for TransactWriteItems. This will generate account endpoints for DynamoDB TransactWriteItems requests using ARN-sourced account ID when available.

Author: AWS

.changes/next-release/feature-AmazonDynamoDB-18d93c7.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon DynamoDB",
+    "contributor": "",
+    "description": "Add support for ARN-sourced account endpoint generation for TransactWriteItems. This will generate account endpoints for DynamoDB TransactWriteItems requests using ARN-sourced account ID when available."
+}

services/dynamodb/src/main/resources/codegen-resources/dynamodb/endpoint-rule-set.json

@@ -180,9 +180,9 @@
                                         "properties": {
                                             "authSchemes": [
                                                 {
-                                                    "name": "sigv4",
+                                                    "signingRegion": "us-east-1",
                                                     "signingName": "dynamodb",
-                                                    "signingRegion": "us-east-1"
+                                                    "name": "sigv4"
                                                 }
                                             ]
                                         },