ErrorsAll codes
PDF_INVALID_FORMAT
The file does not have a valid PDF format
Category: VeriFactu
Example response
When this error occurs, the API returns a JSON response with the following shape:
{
"type": "https://docs.beel.es/errors/PDF_INVALID_FORMAT",
"title": "PDF_INVALID_FORMAT",
"detail": "The file does not have a valid PDF format",
"instance": "/v1/<resource>",
"errors": [],
"success": false,
"error": {
"code": "PDF_INVALID_FORMAT",
"message": "The file does not have a valid PDF format",
"details": {}
},
"meta": {
"timestamp": "2026-05-21T10:00:00Z",
"request_id": "4bf92f3577b34da6a3ce929d0e0e4736"
}
}The type URI is stable and always resolves to this page.
Message
The file does not have a valid PDF format
El archivo no tiene un formato PDF válido
El fitxer no té un format PDF vàlid
Send the request with Accept-Language: <es|en|ca> to receive the message in your preferred language.
Other errors in this category
ALREADY_REGISTERED
The NIF is already registered in VeriFactu
API_COMMUNICATION_ERROR
Error communicating with the VeriFactu API
COMPANY_NIF_MISSING
The issuing company has no NIF configured. Set the NIF before submitting invoices to VeriFactu
ENV_MISMATCH
API key does not match NIF environment: use a live key for production NIFs and a test key for sandbox NIFs
NIF_NOT_CONFIGURED
The profile has no NIF. Complete it before continuing.