This version is for opencart 2.3.X
GTpay payment module allows your to integrate your opencart application with the GTBank payment gateway in Nigeria. Update has been made to the extension to take care of the new specification from GTBank as at June 2014. PS: GTPay Id should be used and not interswitch id *** Update includes the hashkey SHA512 security implementation of GTBank. *** Merchant should request for hasKey from GTBank Updated the extension's response page to pass the GTBank/Interswitch UAT Scripts.
Note that this extension is for V 2.3.x of Opencart. This is not compatible with 2.0.x and 1.5.x. For those versions, use the search box to locate them.
Use that same url for success,pending,faliure e.t.c
You can use the extension installer in the Opencart 2.3.X.X or copy and paste files to their respective locations.