RAW: {"number":"5306910000000000","expiry_month":"09","expiry_year":"2029","cvv":"989","name":"NiƱa diaz","billing_address":{"country":"CO"},"phone":{}} PAYLOAD ENVIADO: {"type":"card","number":"5306910000000000","expiry_month":"09","expiry_year":"2029","cvv":"989","name":"Ni\u00f1a diaz","billing_address":{"country":"CO"},"phone":{}} RAW: MODO TEST (sin body, usando datos fijos) PAYLOAD ENVIADO: {"type":"card","number":"5306917438172657","expiry_month":"12","expiry_year":"2030","cvv":"123","name":"TEST NAME","billing_address":{"country":"CO"},"phone":{}}