{
    "RequestType" : "Create",
    "ResponseURL" : "http://pre-signed-S3-url-for-response",
    "StackId" : "arn:aws:cloudformation:us-west-2:EXAMPLE/stack-name/guid",
    "RequestId" : "unique id for this create request",
    "ResourceType" : "Custom::TestResource",
    "LogicalResourceId" : "MyTestResource",
    "ResourceProperties" : {
        "Name" : "Value",
        "List" : [ "1", "2", "3" ]
    }
}