Authorization Service

This section provides the information that you need for requesting the authorization service using these methods which determine the request fields that are required to request the authorization service. In addition, different request fields are required in order to request the authorization service. The type of card used to process the transaction determines which request fields are used.

After you send the request, verify the response messages to make sure that the request was successful.

A value of

ACCEPT

for the

decision

field indicates success.

For information about response codes, see

Reason Codes for the Simple Order API

.