Authorize.net Accept Hosted example in C#. This application posts to the sandbox. Any of the test credit cards below can be used with any future expiration date and any CVV number.
Test Card Brand | Number |
Visa | 4007000000027 |
4012888818888 |
|
4111111111111111 | |
MasterCard | 5424000000000015 |
2223000010309703 | |
2223000010309711 |