Validate a Brazilian personal tax ID, CPF (free)

Check-digit validation only. Pure arithmetic: nothing is stored or looked up, and the response never echoes the full number, only the masked form.

get/v1/ferramentas/cpf/{valor}

Request

  • Base URL: https://api.brazilayer.com
  • URL: https://api.brazilayer.com/v1/ferramentas/cpf/{valor}
  • Auth: none declared

Path parameters

valorstring required

CPF with or without punctuation

Response

Validation result, with the number masked

validoboolean
motivo'formato_invalido' | 'digito_verificador_invalido' | 'null' nullable
mascaradostring nullable

Example response

{
  "mascarado": "***444777**"
}

Changes

No recorded changes to this operation across all 1 revision of this API.