Terminal3 Payments Opencart plug-in is easy to install and fully customizable. With a single integration, all products of your E-commerce business will be monetized with 150+ payment options localized in 75+ currencies and more than 200 countries.
This tutorial assumes that you have a Terminal3 Payments account. Please Sign up if you don’t have one.
Terminal3 Payments plug-in for Opencart can be downloaded here.
Project configuration in Terminal3 Payments system
Login to Terminal3 Payments system with your account.
Go to My Projects tab. You will see your new project already created.
Secret Keywill be needed later to finish the project setup on Opencart admin panel.
In Settings section, please set your project type to
Set Pingback type to URL.
Configure your Pingback URL to http://[your-domain]/index.php?route=checkout/pingback.
Choose the Pingback Signature Version to version 3.
Remember to save changes at the bottom of Settings section.
You can also enable Brick as a payment gateway by clicking the grey brick icon on your project overview. It will generate
Brick Test Keysand
Brick Live Keysright next to your
In Widgets section, create a widget that you prefer. And save changes. You will see
Widget codeafter widget creation, which will also be needed later on Opencart admin panel.
Setup Terminal3 Payments module on your platform
Download the plugin archive and extract it in Opencart folder (download modules for Opencart 1.5, OpenCart 2.2 and OpenCart 3.x on Github).
Login to your admin area, go to Extensions -> Payments, browse all available payment methods.
In Paymentwall tab, click Edit to configure your module settings.
- Fill all the required fields and change Active status to Enabled.
Secret Keycan be found under your Opencart project overview’s
Widget Keysin My Projects tab. If you are using Brick,
Private Keyare under
Brick Test Keysand
Brick Live Keys.
Widget codeis available in your Widgets section of your project.
Terminal3 Payments provides supports for Opencart versions 1.5 to 3.x.
List of available Payment Methods can be discovered here.
Contact email@example.com if you find the version of your Opencart module is not supported.
You can start to test payments of your projects.
Once you make sure everything works smoothly, please submit your project to go live.