Example response

{
  "ReplicationInstance": {
    "AllocatedStorage": 5,
    "AutoMinorVersionUpgrade": true,
    "EngineVersion": "1.5.0",
    "KmsKeyId": "arn:aws:kms:us-east-1:123456789012:key/4c1731d6-5435-ed4d-be13-d53411a7cfbd",
    "PendingModifiedValues": {},
    "PreferredMaintenanceWindow": "sun:06:00-sun:14:00",
    "PubliclyAccessible": true,
    "ReplicationInstanceArn": "arn:aws:dms:us-east-1:123456789012:rep:6UTDJGBOUS3VI3SUWA66XFJCJQ",
    "ReplicationInstanceClass": "dms.t2.micro",
    "ReplicationInstanceIdentifier": "test-rep-1",
    "ReplicationInstanceStatus": "creating",
    "ReplicationSubnetGroup": {
      "ReplicationSubnetGroupDescription": "default",
      "ReplicationSubnetGroupIdentifier": "default",
      "SubnetGroupStatus": "Complete",
      "Subnets": [
        {
          "SubnetAvailabilityZone": {
            "Name": "us-east-1d"
          },
          "SubnetIdentifier": "subnet-f6dd91af",
          "SubnetStatus": "Active"
        },
        {
          "SubnetAvailabilityZone": {
            "Name": "us-east-1b"
          },
          "SubnetIdentifier": "subnet-3605751d",
          "SubnetStatus": "Active"
        },
        {
          "SubnetAvailabilityZone": {
            "Name": "us-east-1c"
          },
          "SubnetIdentifier": "subnet-c2daefb5",
          "SubnetStatus": "Active"
        },
        {
          "SubnetAvailabilityZone": {
            "Name": "us-east-1e"
          },
          "SubnetIdentifier": "subnet-85e90cb8",
          "SubnetStatus": "Active"
        }
      ],
      "VpcId": "vpc-6741a603"
    }
  }
}