Valix API validates Spanish fiscal identifiers (NIF, NIE, CIF, IBAN) with a single API call. Automatic type detection, batch validation up to 100 identifiers, and a free trial endpoint with 50 validations/day. No need to implement or maintain validation algorithms.

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2 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

Valix endpoints

MethodEndpointDescription
Validación Batch
POST validateBatch
/validate/batch 		Batch validation endpoint. Requires a valid API key from a paid plan at getvalix.io. Starter: 10,000 validations/month — €19/month Growth: 100,000 validations/month — €49/month…
Validación Trial
POST validateTrial
/validate/trial 		Valida hasta 5 identificadores fiscales españoles sin necesidad de API key ni registro. Este endpoint permite: - Probar la API sin suscripción - Validar hasta 5 identificadores…

Valix pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 1,500 / monthly

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