{

"ResourceSpecificationVersion": "1.0.0",
"ResourceType": {
  "AWS::EC2::VPCGatewayAttachment": {
    "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-vpc-gateway-attachment.html",
    "Properties": {
      "InternetGatewayId": {
        "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-vpc-gateway-attachment.html#cfn-ec2-vpcgatewayattachment-internetgatewayid",
        "PrimitiveType": "String",
        "Required": false,
        "UpdateType": "Mutable"
      },
      "VpcId": {
        "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-vpc-gateway-attachment.html#cfn-ec2-vpcgatewayattachment-vpcid",
        "PrimitiveType": "String",
        "Required": true,
        "UpdateType": "Mutable"
      },
      "VpnGatewayId": {
        "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-vpc-gateway-attachment.html#cfn-ec2-vpcgatewayattachment-vpngatewayid",
        "PrimitiveType": "String",
        "Required": false,
        "UpdateType": "Mutable"
      }
    }
  }
}

}