feat(client-dynamodb): Generate account endpoints for DynamoDB requests using ARN-sourced account ID when available

Author: awstools

clients/client-dynamodb/src/commands/BatchGetItemCommand.ts

@@ -346,7 +346,10 @@ export class BatchGetItemCommand extends $Command
     ServiceInputTypes,
     ServiceOutputTypes
   >()
-  .ep(commonParams)
+  .ep({
+    ...commonParams,
+    ResourceArnList: { type: "operationContextParams", get: (input?: any) => Object.keys(input?.RequestItems ?? {}) },
+  })
   .m(function (this: any, Command: any, cs: any, config: DynamoDBClientResolvedConfig, o: any) {
     return [
       getSerdePlugin(config, this.serialize, this.deserialize),

clients/client-dynamodb/src/commands/BatchWriteItemCommand.ts

@@ -392,7 +392,10 @@ export class BatchWriteItemCommand extends $Command
     ServiceInputTypes,
     ServiceOutputTypes
   >()
-  .ep(commonParams)
+  .ep({
+    ...commonParams,
+    ResourceArnList: { type: "operationContextParams", get: (input?: any) => Object.keys(input?.RequestItems ?? {}) },
+  })
   .m(function (this: any, Command: any, cs: any, config: DynamoDBClientResolvedConfig, o: any) {
     return [
       getSerdePlugin(config, this.serialize, this.deserialize),