I knew about status 418 but I didn't know that Google had a page to return that error status. See https://tools.ietf.org/html/rfc2324 https://tools.ietf.org/ht

I knew about status 418 but I didn't know that Google had a page to return that error status. See https://tools.ietf.org/html/rfc2324 https://tools.ietf.org/html/rfc2324 I also saw a mention of the fact this is not so silly in the IoT age. Also https://tools.ietf.org/html/rfc7168 https://tools.ietf.org/html/rfc7168 Time to add it as a test case!