RESOLUTION
Any of the following test credit card numbers can be used to run test transactions through an Authorize.Net Payment Gateway account. Please note that these are not real card accounts, and will not generate an approval if your account is live. They will return a decline when live, and an approval when the account is in Test Mode.You may use any expiration date after the current day’s date unless otherwise indicated.
370000000000002 - American Express Test Card
6011000000000012 - Discover Test Card
5424000000000015 - MasterCard Test Card
4007000000027 - Visa Test Card
4012888818888 - Visa Test Card II
3088000000000017 - JCB Test Card (Use expiration date 0905)
38000000000006 - Diners Club/Carte Blanche Test (Use expiration date 0905)