**To return a list of users** The following `describe-users`` returns a list of users. :: aws memorydb describe-users Output :: { "Users": [ { "Name": "default", "Status": "active", "AccessString": "on ~* &* +@all", "ACLNames": [ "open-access" ], "MinimumEngineVersion": "6.0", "Authentication": { "Type": "no-password" }, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:user/default" }, { "Name": "my-user", "Status": "active", "AccessString": "off ~objects:* ~items:* ~public:* resetchannels -@all", "ACLNames": [], "MinimumEngineVersion": "6.2", "Authentication": { "Type": "password", "PasswordCount": 2 }, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:user/my-user" } ] } 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*.