Smith Cart is integrated with Authorize.Net’s Advanced Integration Method (AIM).
The following credentials are required by the Authorize.Net gateway:
API Login - This is a required field for the Authorize.net gateway. API Login is a unique id that identifies you with the gateway provider.
Transaction key - This is the gateway password and is a required field.
Please Note: Authorize.Net expires their test accounts after 30 days. You can apply for an Authorize.Net test account using the following link http://developer.authorize.net/testaccount/