One or more query parameters failed validation, such as page, page_size, slug, id_auto, or id_offerta.

Response shape

HTTP/1.1 422
Content-Type: application/problem+json
X-Request-ID: req_...

{
  "type": "https://developers.dealermax.app/errors/validation_error",
  "title": "Validation failed",
  "status": 422,
  "code": "validation_error",
  "request_id": "req_..."
}

The response may include a human-readable detail field. Validation failures also include an errors array with the invalid parameters reported by FastAPI.

How to recover

Fix the parameter listed in the response body and retry the same GET request.

Related

Full catalog: https://developers.dealermax.app/errors. API reference: https://developers.dealermax.app/api.