name : get-extension.rst **To get extension details** The following ``get-extension`` example displays information about an extension. :: aws appconfig get-extension \ --region us-west-2 \ --extension-identifier S3-backup-extension Output:: { "Id": "1A2B3C4D", "Name": "S3-backup-extension", "VersionNumber": 1, "Arn": "arn:aws:appconfig:us-west-2:123456789012:extension/S3-backup-extension/1", "Actions": { "PRE_CREATE_HOSTED_CONFIGURATION_VERSION": [ { "Name": "S3backup", "Uri": "arn:aws:lambda:us-west-2:123456789012:function:S3backupfunction", "RoleArn": "arn:aws:iam::123456789012:role/appconfigextensionrole" } ] }, "Parameters": { "S3bucket": { "Required": true } } } For more information, see `Working with AWS AppConfig extensions <https://docs.aws.amazon.com/appconfig/latest/userguide/working-with-appconfig-extensions.html>`__ in the *AWS AppConfig User Guide*.