Refer this URL and use the test Credit and Debit Card Numbers for the testing to shopping cart site or your paypal script.
http://blog.rac.me.uk/2009/02/12/techy-test-credit-and-debit-card-numbers/
http://www.merchantplus.com/resources/pages/credit-card-logos-and-test-numbers
For example:
Card Type : Visa
Card Owner : test
Card Number : 4012888888881881
Card Expiry Date: December, 2016
CV2 Number : 123 or 1234
Test Credit Card Account Numbers
Credit Card Type | Credit Card Number |
| American Express | 378282246310005 |
| American Express | 371449635398431 |
| American Express Corporate | 378734493671000 |
| Australian BankCard | 5610591081018250 |
| Diners Club | 30569309025904 |
| Diners Club | 38520000023237 |
| Discover | 6011111111111117 |
| Discover | 6011000990139424 |
| JCB | 3530111333300000 |
| JCB | 3566002020360505 |
| MasterCard | 5555555555554444 |
| MasterCard | 5105105105105100 |
| Visa | 4111111111111111 |
| Visa | 4012888888881881 |
| Visa | 4222222222222 Note : Even though this number has a different character count than the other test numbers, it is the correct and functional number. |
| Processor-specific Cards
| |
| Dankort (PBS) | 76009244561 |
| Dankort (PBS) | 5019717010103742 |
| Switch/Solo (Paymentech) | 6331101999990016 |
