Test Card Numbers

We provide test card numbers for use in our sandbox environment. Each of the following card numbers has a predetermined purchase response code.

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Important: Use Test Card Numbers Only

It is important that Merchants, Developers and Testers only use the provided test card numbers in the Fat Zebra Sandbox. If live card numbers are used the transactions will not be processed successfully.

For example, every purchase made with VISA 4005 5500 0000 0001 will respond with 00 Approved, and every purchase made with VISA 4557 0123 4567 8902 will respond with 05 Declined.

SchemeCard numberPurchase response code
Mastercard5123 4567 8901 234600 Approved
5313 5810 0012 343005 Declined
VISA4005 5500 0000 0001 00 Approved
4557 0123 4567 890205 Declined
AMEX3456 789012 3456400 Approved
3714 496353 9843105 Declined
JCB3530 1113 3330 000000 Approved
3566 0020 2036 050505 Declined
China UnionPay625094600000001600 Approved
625094700000001405 Declined

We also provide test card numbers with which you can set the purchase response code using the last two digits of the purchase amount.

For example, a purchase of AUD$50.09 with any card number below will respond with 09 Acquirer Busy.

Refer to our list of Response Codes.

SchemeCard numberPurchase response code
Mastercard5555 5555 5555 4444Last two digits of purchase amount.
2221 0012 3456 7896
VISA4242 4242 4242 4242
4111 1111 1111 1111
4000 0012 3456 2345 678 (19 digit card number)
AMEX3700 000000 00002
3760 701663 31008
China UnionPay6222 8212 3456 0017
Discover6011 3325 6061 8887
6011 1111 1111 1117
Diners3670 01020 00000