Unverified50% confidenceFactExact time
If a process crashes after successfully inserting an idempotency key but before calling the downstream service, that key becomes stuck, and subsequent retries will hit a 409, keeping the key occupied until the 24-hour TTL expires and it is released.
1
Sources
50%
Confidence
Long-term
Relevance
9/23/2026
First Seen
Sources
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