{"id":"dynamodb-transaction-idempotency-token-10-minutes","text":"TransactWriteItems supports idempotency via `ClientRequestToken` (1–36 chars), valid for 10 minutes; reusing a token with different parameters raises `IdempotentParameterMismatch`.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-APIReference-API_TransactWriteItemshtml.md","source_url":"","source_hash":"3b51ff6249b8b17d","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-transaction-idempotency-token-10-minutes","truth_value":"IN","reason":"premise"}]}}