For Débito Banco do Brasil payment method there aren’t any test data available, but you can see how it works with the payment flow given below.
Débito Banco do Brasil Payment Flow
The customer enters his Email Address, Name and CPF/CNPJ. Please note that for Brazil the Customer Social Security Number parameter consists of CPF/CNPJ. For more information about the CPF/CNPJ please click here.
The Customer chooses his account type.
The customer logs in to his account by entering the login details and authorizes the payment.
Upon completion of the payment flow the customer is redirected back to your ReturnURL.