AuthOnly Method
Initiates an authorization-only request transaction.
Object Oriented Interface
public function doAuthOnly();
Procedural Interface
inpay_icharge_do_authonly($res);
Remarks
This method sends an authorization-only request to the specified Gateway. This transaction is not added to the current open batch, and must be completed later with the Capture method (you may use the Sale method if you wish to authorize and capture in one step).
Note: If the Gateway does not support this method, the class will fails with an error.