For Boleto Brazil payment method there aren’t any test data available, but you can see how it works with the payment flow given below.
Boleto Brazil 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 receives the Boleto with all the necessary payment details. In order to complete the payment, he needs to print the Boleto and go to a physical bank branch in his area and pay with cash, use online banking, or simply go to an ATM machine.
Upon completion of the payment flow the customer is redirected back to your ReturnURL.