**To create a subnet group** The following ``create-subnet-group`` example creates a subnet group. :: aws memorydb create-subnet-group \ --subnet-group-name mysubnetgroup \ --description "my subnet group" \ --subnet-ids subnet-5623xxxx Output:: { "SubnetGroup": { "Name": "mysubnetgroup", "Description": "my subnet group", "VpcId": "vpc-86257xxx", "Subnets": [ { "Identifier": "subnet-5623xxxx", "AvailabilityZone": { "Name": "us-east-1a" } } ], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:subnetgroup/mysubnetgroup" } } For more information, see `Creating a subnet group <https://docs.aws.amazon.com/memorydb/latest/devguide/subnetgroups.creating.html>`__ in the *MemoryDB User Guide*.