1.API Token/Key: This is the Transaction Key.
2.API Username: This is the API Login ID.
3.The required values can be found at your Authorize.Net account, under Account | Settings | API Credentials & Keys.
4.You may need to consult your Authorize.Net documentation for additional information.
5.The remaining Payment Settings (Currency, Is Sandbox, Payment Form Company Name, Payment Form Description) are described under Common Payment Settings in the topic Define Payment Gateways.
6.When you have completed the unique Payment Settings for this Payment Gateway Definition, refer back to the topic Define Payment Gateways to authorize the gateway and save your changes.
Payment Gateway Definition edit form for Authorize.Net
