**To return a list of ACLs** The following `describe-acls`` returns a list of ACLs. :: aws memorydb describe-acls Output:: { "ACLs": [ { "Name": "open-access", "Status": "active", "UserNames": [ "default" ], "MinimumEngineVersion": "6.2", "Clusters": [], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:acl/open-access" }, { "Name": my-acl", "Status": "active", "UserNames": [], "MinimumEngineVersion": "6.2", "Clusters": [ "my-cluster" ], "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxxx:acl/my-acl" } ] } For more information, see `Authenticating users with Access Control Lists <https://docs.aws.amazon.com/memorydb/latest/devguide/clusters.acls.html>`__ in the *MemoryDB User Guide*.