From OpenCart version 18.104.22.168, the built in WorldPay payment gateway no longer takes transactions for WorldPay Business Gateway, but was changed to connect to WorldPay Online Payments API. Find out how to install the old gateway on newer versions of OpenCart.
WordPress build with WooCommerce booking system and Xero accounting system integration.
The free Barclays’ ePDQ payment gateway for WooCommerce was never updated to use endpoints for WooCommerce versions 2.1 and greater. Find out how to modify the plugin to use the newer versions.