For Credit Cards Argentina payment method there aren’t any test data available, but you can see how it works with the payment flow given below.
Credit Cards Argentina Payment Flow
The customer enters his Email Address, Name and National Identity Document (DNI).
Please note that for Argentina the Customer Social Security Number parameter consists of National Identity Document (DNI)! For more information about the DNI please click here.
The customer enters his name and card details: Card Number, CVC (CSC) and Expiration Date, and finalizes the payment by using the Pay button.
Upon completion of the payment flow the customer is redirected back to your ReturnURL.