**To add a permission to a topic** The following ``add-permission`` example adds the permission for AWS account ``987654321098`` to use the ``Publish`` action with the specified topic under AWS account ``123456789012``. :: aws sns add-permission -\ -topic-arn arn:aws:sns:us-west-2:123456789012:MyTopic \ --label Publish-Permission \ --aws-account-id 987654321098 \ --action-name Publish This command produces no output.