{
  "Type": "AWS::ApiGateway::ApiKey",
  "Properties": {
    "Name": "TestApiKey",
    "Description": "CloudFormation API Key V1",
    "Enabled": "true",
    "StageKeys": [{
      "RestApiId": { "Ref": "RestApi" },
      "StageName": "Test"
    }]
  }
}