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Multiple ChoiceIntermediate 30s

Idempotency key pattern

Choose the best answer for: idempotency key pattern
Options
  1. 1Keys are random; the server cannot correlate submits
  2. 2Client generates unique key; server deduplicates
  3. 3Server generates the key after each request completes
  4. 4No dedup needed; networks never duplicate a submit

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