Idempotency Conflict

A request with the same Idempotency-Key is still being processed, so this request was not processed again.

{
  "type": "https://developers.sinch.com/docs/errors/registry/idempotency-conflict",
  "title": "Idempotency Conflict",
  "detail": "A request with Idempotency-Key 3fa85f64-5717-4562-b3fc-2c963f66afa6 is still being processed. Retry later with the same key."
}

Wait, then retry the request with the same Idempotency-Key. Once the first request has finished, the retry returns its result. Use a new key only for a new request intent.