The diagram
Every HTTP response is a decision.
Send a request from the rail, or call this page's live URL with curl, and watch the flowchart decide the status one question at a time.
WebMacha sandbox
The server knows what PATCH means (B12), but this resource only allows GET, HEAD, POST, PUT and DELETE. B10 answers 405 and lists the allowed methods in an Allow header.
Decision flow
Decision path
Send a request to see its path through the machine.
Request log
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