Download the alternative-payments-for-opencart-v1.0.1-vOC2.3.0.0-2.3.0.2.ocmod.zip file.
Open your OpenCart Admin Panel and navigate to "Extensions/Extension Installer".
Upload the downloaded zip file by clicking on the "Upload" button.
After the .zip file is uploaded click "Continue".
Navigate to "Extensions" and select "Payments" from the drop menu.
Locate the payment method "Alternative Payments" and click on "Edit".
Enable the extension
Insert your custom Payment Title
Enter the Public API Key and Secret API Key obtained in the Website profile in the Alternative Payments Merchant Portal
Insert the API URL: https://api.alternativepayments.com/api
Insert "Return URL" and "Cancel URL" - default "Return URL": | "Cancel URL":
Set SEPA order status to "processing" on "Merchant Approved Status" or "Merchant Funded Status"
Set "Description" and "Instructions" (optional)
Please check your Merchant Portal Terms & Conditions for active payment options and select them in the OpenCart payment options list.
Save changes
Please note:
Don’t change standard OpenCart zip file name.