- Copy the files from the
gateways
folder to your WHMCS directory at./modules/gateways
- Go to the Admin area and enable the payment gateway module
- Configure the settings on the module and merchant website (see callback below)
- Create a Test payment
For automatic callback, tick the checkboxes Allow overriding URL from Payment Request Form
and
Send an error notification to merchant's keeper
If you want to set up the Callback manually, leave the checkboxes unticked and enter the result URL's on the merchant setting page instead.
Example for WMZ
Result URL: https://your_site.com/modules/gateways/callback/webmoneyusdresult.php
Success URL: https://your_site.com/modules/gateways/callback/webmoneyusdsuccess.php
Fail URL: https://your_site.com/modules/gateways/callback/webmoneyusdfail.php