just an fyi for anyone testing authorize.net.

don’t use the test gateway. use the live gateway and pass the testing flag. any request to the testing url will always return a login error.

also heres some testing cc values – credit to Micah Carrick and his class.

4007000000027 – visa
370000000000002 – american express
6011000000000012 – discover
5424000000000015 – mastercard
4222222222222 – failure