**To update the configuration settings for a trail** The following ``update-subscription`` command updates the trail to specify a new S3 bucket and SNS topic:: aws cloudtrail update-subscription --name Trail1 --s3-new-bucket my-bucket-new --sns-new-topic my-topic-new Output:: Setting up new S3 bucket my-bucket-new... Setting up new SNS topic my-topic-new... Creating/updating CloudTrail configuration... CloudTrail configuration: { "trailList": [ { "IncludeGlobalServiceEvents": true, "Name": "Trail1", "TrailARN": "arn:aws:cloudtrail:us-east-1:123456789012:trail/Trail1", "LogFileValidationEnabled": false, "IsMultiRegionTrail": false, "S3BucketName": "my-bucket-new", "SnsTopicName": "my-topic-new", "HomeRegion": "us-east-1" } ], "ResponseMetadata": { "HTTPStatusCode": 200, "RequestId": "31126f8a-c616-11e5-9cc6-2fd637936879" } }