python-botocore/tests/unit/response_parsing/xml/errors/cloudformation-cancel-update-stack.json

{
    "Error": {
        "Code": "ValidationError",
        "Message": "Stack: foobar does not exist",
        "Type": "Sender"
    },
    "ResponseMetadata": {
        "RequestId": "21113b58-b7e4-11e2-91fa-05ec834fa451"
    }
}