Unverified50% confidenceTradeoffExact time
Retries without idempotency protection lead to problems such as duplicate orders, duplicate emails sent, and duplicate charges.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedConcurrent token refresh without a mutex or single refresh queue mechanism may cause old refresh tokens to be used multiple times and subsequently revoked by the server.71% similarUnverifiedSome streaming responses will never become cache entries; incomplete responses are not saved if the client disconnects midway or if generation is abnormally interrupted.68% similarUnverifiedIdempotency keys are a common means in distributed systems of preventing the same operation from being executed multiple times: the caller carries a globally unique identifier when initiating a request, the server deduplicates on that identifier, and on encountering a duplicate request with the same key it directly returns the first result without re-executing the side effects.67% similarUnverifiedThe one-time nonce (Number Used Once) mechanism attaches a random string to each authorization credential; after the server consumes it, the nonce is marked as used, and any subsequent request with the same nonce is rejected outright.64% similar
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