**To merge and close a pull request** This example demonstrates how to merge and close a pull request with the ID of '47' and a source commit ID of '99132ab0EXAMPLE' in a repository named 'MyDemoRepo':: aws codecommit merge-pull-request-by-fast-forward --pull-request-id 47 --source-commit-id 99132ab0EXAMPLE --repository-name MyDemoRepo Output:: { "pullRequest": { "authorArn": "arn:aws:iam::111111111111:user/Li_Juan", "clientRequestToken": "", "creationDate": 1508530823.142, "description": "Review the latest changes and updates to the global variables", "lastActivityDate": 1508887223.155, "pullRequestId": "47", "pullRequestStatus": "CLOSED", "pullRequestTargets": [ { "destinationCommit": "9f31c968EXAMPLE", "destinationReference": "refs/heads/master", "mergeMetadata": { "isMerged": true, "mergedBy": "arn:aws:iam::111111111111:user/Mary_Major" }, "repositoryName": "MyDemoRepo", "sourceCommit": "99132ab0EXAMPLE", "sourceReference": "refs/heads/variables-branch" } ], "title": "Consolidation of global variables" } }