๐๏ธ General guidelines
In sandbox environment, you can force the response given to payment attempts.
๐๏ธ Card payments
* Card Number: Any 16-digits card number starting with โ4โ (VISA) or โ5โ (Mastercard) that passes the LUHN test
๐๏ธ iDEAL payments
iDeal can be tested by providing different payment amounts giving a different result per amount value. Also note that iDEAL is not a recurring payment method, meaning that you will not be able to take further payments without having the customer inserting his bank details.
๐๏ธ Sepa Direct Debit payments
To test SDD mandates signatures and payments, you will need to use a syntactically valid IBAN.
๐๏ธ SOFORT banking payments
Sofort can be tested by using specific sort codes to represent the accountโs country