Information about the user who made the payment.

In the case of a form payment, this parameter will be resent with the response and will include the value transmitted in the request.

In the case of a MOTO payment from the Merchant Back Office, this field will be valued with the user account (login) who made the payment.

In the case of a payment order, this field will be populated with the user account (login ) that created the order.


For backward compatibility, it is possible to use this field to set the CPF/CNPJ (legal identifier in numeric format between 11 and 20 digits long) required by the ClearSale risk management module. However, vads_cust_national_id field can be used.

Input and output field, returned in the response (IPN and Return URL).

Format ans..255
Error code 61
Category Buyer details.