[mbrumlow]

> “Put an Idempotency-Key on the request. Store the response. Replay it on retry.”

Is this the new normal? Assert something, that id clearly broken as the correct, then write a blog fixing their broken logic?

You don’t replay it on retry. You signal it is a success on first try, and subsequent request with the same key return 409.

Anything else and you are doing it wrong.