{
"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" } } } }
}