**To set a default authorizer** The following ``set-default-authorizer`` example sets the custom authorizer named ``CustomAuthorizer`` as the default authorizer. :: aws iot set-default-authorizer \ --authorizer-name CustomAuthorizer Output:: { "authorizerName": "CustomAuthorizer", "authorizerArn": "arn:aws:iot:us-west-2:123456789012:authorizer/CustomAuthorizer" } For more information, see `CreateDefaultAuthorizer <https://docs.aws.amazon.com/iot/latest/apireference/API_CreateDefaultAuthorizer.html>`__ in the *AWS IoT API Reference*.