The quickest way to get started is to use the OpenCart Extension Installer: Extension Installer
You can also manually upload the .zip of the version you wish to install - see releases for pre-packaged versions: Releases
For a step-by-step walkthrough of manual installation see our guide: Manual installation
You will need access to the Crezco API in order to setup the extension. Please see our docs for more info in how to get setup: API Documentation
The extension requires use of a default bank account, and will guide you through the process of configuring where you want to receive payments. For more information on how this works, and how you can test in our Sandbox environment, please see: Merchant Onboarding
Once you have your API key and Crezco account with a bank account ready you can complete configuring your OpenCart installation to receive OpenBanking payments!
You'll need to:
- Add your API key and PartnerId
- Link your bank account
- Enable the extension
To see this in action you can follow our guide: OpenCart Configuration
For more detailed information, help and support, please refer to our support site: Crezco support