Unverified50% confidenceSolutionExact time
A robust idempotency architecture should compute a SHA-256 hash of the normalized request body and store it together with the idempotency key, and return 422 Unprocessable Entity when a new request's hash does not match.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Related Entities
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