The external side-effects also need to support idempotency keys, which you propa... | Hacker News

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		hippo22 10 days ago \| parent \| context \| favorite \| on: Idempotency keys for exactly-once processing The external side-effects also need to support idempotency keys, which you propagate. Then you use something like a message queue to drive the process to completion.

plaguuuuuu 9 days ago | [–]

and when one is a third party service that doesn't?

gunnarmorling 9 days ago | [–]

Exactly that.

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