Mastercard Inc. is the second-largest payment-processing corporation worldwide. It offers a range of payment transaction processing and other related payment services. By connecting individuals, businesses, and organizations in more than 210 countries and territories today, we're unlocking opportunities for more people in more places for generations. This OpenCart module adds different payment methods to the OpenCart checkout, enabling credit and debit card payments to be accepted securely on your OpenCart-powered website.

Features:

- Card Payments
- Hosted Checkout
- Capture Payment
- Full Refunds
- Partial Refunds
- AVS

System Requirments
The latest release of the plugin has the following system requirements:

- PHP version 8.0 or higher is mandatory.
- OpenCart version 4.0.2.3 or later is required. However, we strongly recommend using the latest available version of OpenCart for optimal performance.

Documentation

Click here to access the documentation

Compatibility

Version v1.3.1

- Implemented a notification feature to alert the OpenCart administrator whenever a new version is launched on
GitHub.
- Updated Mastercard API Version to 78.

Version v1.3.0

- Enhanced Compatibility: Compatible with PHP 8.1 & OpenCart 4.0.2.x (tested with v4.0.2.3).
- Updated Mastercard API Version to 73.
- Added Payment Capture Option.
- Added Refund Option.
- Added Partial Refund Option.

Installation
1. Make a backup of your site before applying new mods etc.
2. Go to Admin → Extensions → Installer and upload the downloaded .ocmod.zip file.
3. After uploading the OpenCart Module, you'll find it in the 'Installed Extensions' list. Simply use the '+' button to
install the module.
4. Navigate to the "Payments" section by going to Admin → Extensions and choosing "Payments" from the extension
type dropdown.
5. Search for the extension labeled "Mastercard Payment Extension" in the list and activate the module installation by
clicking the plus symbol.

Configuration
Please proceed with the following actions to configure the payment method:
1. Log in to your OpenCart administration application.
2. Go to Extension > Extensions.
3. From the extension type filter, choose Payments.
4. Scroll down until you find the 'Mastercard Payment Gateway Services' extension, and click on the Edit button.
5. Fill up the forms with all required fields.
6. After completing all required fields, click the 'Save' button to save the configurations. Once the form is successfully
saved, it will redirect you to the 'Extensions' page.