- Download latest Plisio Gateway osCommerce plugin release.
- Extract downloaded zip. Upload
includes
directory andplisio_callback.php
file to the root directory of your osCommerce installation. - Login to your osCommerce admin panel and go to Modules » Payment. Click Install module, then click Plisio Payment Gateway and click Install module again.
- Go to Modules » Payment, click Plisio Payment Gateway and click Edit. Set Enable Plisio module to True. Enter your API key and configure other extension settings. Click Save.