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IDEMPOTENCY_KEY_MISMATCH

This idempotency key was already used with a different request body. Use a new key for a different operation.


Category: General

Example response

When this error occurs, the API returns a JSON response with the following shape:

{
  "type": "https://docs.beel.es/errors/IDEMPOTENCY_KEY_MISMATCH",
  "title": "IDEMPOTENCY_KEY_MISMATCH",
  "detail": "This idempotency key was already used with a different request body. Use a new key for a different operation.",
  "instance": "/v1/<resource>",
  "errors": [],
  "success": false,
  "error": {
    "code": "IDEMPOTENCY_KEY_MISMATCH",
    "message": "This idempotency key was already used with a different request body. Use a new key for a different operation.",
    "details": {}
  },
  "meta": {
    "timestamp": "2026-05-21T10:00:00Z",
    "request_id": "4bf92f3577b34da6a3ce929d0e0e4736"
  }
}

The type URI is stable and always resolves to this page.

Message

This idempotency key was already used with a different request body. Use a new key for a different operation.
Esta clave de idempotencia ya se usó con un cuerpo distinto. Usa una clave nueva para otra operación.
Aquesta clau d'idempotència ja es va fer servir amb un cos diferent. Fes servir una clau nova per a una altra operació.

Send the request with Accept-Language: <es|en|ca> to receive the message in your preferred language.

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