**To describe user-groups** The following ``describe-user-groups`` example returns a list of user groups. :: aws elasticache describe-user-groups Output:: { "UserGroups": [ { "UserGroupId": "myusergroup", "Status": "active", "Engine": "redis", "UserIds": [ "default" ], "ReplicationGroups": [], "ARN": "arn:aws:elasticache:us-west-2:xxxxxxxxxx52:usergroup:myusergroup" } ] } For more information, see `Authenticating Users with Role-Based Access Control (RBAC) <https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/Clusters.RBAC.html>`__ in the *Elasticache User Guide*.