For Rapi Pago payment method there aren’t any test data available, but you can see how it works with the payment flow given below.
Rapi Pago Payment Flow
The customer enters his Email Address, Name and National Identity Document (DNI), and chooses his preferred payment option from the given list. Please note that for Argentina the Customer Social Security Number parameter consists of DNI. For more information about the DNI please click here.
The customer receives the printable voucher. In order to complete the payment, he needs to print the voucher and present it to any Rapi Pago store in his area to make the payment.
Upon completion of the payment flow the customer is redirected back to your ReturnURL.