Business::OnlinePayment::AuthorizeNet, 3.1 requires separate first_name and
last_name fields.
-Business::OnlinePayment::AuthorizeNet uses the ADC direct response method,
-and sends a username and password with every transaction. Therefore,
-Authorize.Net's referrer "security" is not necessary. In your Authorize.Net
-interface at https://secure.authorize.net/ make sure the list of allowable
-referers is blank. Alternatively, set the B<referer> field in the transaction
-content.
+Business::OnlinePayment::AuthorizeNet uses Authorize.Net's "Advanced
+Integration Method (AIM) (formerly known as ADC direct response)", sending a
+username and password with every transaction. Therefore, Authorize.Net's
+referrer "security" is not necessary. In your Authorize.Net interface at
+https://secure.authorize.net/ make sure the list of allowable referers is
+blank. Alternatively, set the B<referer> field in the transaction content.
To settle an authorization-only transaction (where you set action to
'Authorization Only'), submit the nine-digit transaction id code in