How to install and setup the OpenCart plugin

How to install the OpenCart module

Where to download the OpenCart module

GoPay module for OpenCart can be downloaded for free:

• from the official OpenCart extension store HERE (recommended)

How to install the downloaded ZIP file

1. In the menu, click on Extensions -> Installer
2. In the upper right, click on the upload button
3. Choose your downloaded file
4. A new line with the module will appear, click on the + button to install it

How to enable the OpenCart module

1. In the menu, go to Extensions -> Extensions
2. In the Choose extension type dropdown choose Payments
3. On the line with OpenCart Payment Gateway click on the green + button
4. On the same line, click on the pencil button to go to extension settings
5. On the first line turn the Enable/Disable switch on
6. Fill in your production or sandbox credentials
7. Change the Test mode switch off if you want to use production
8. Save
9. Wait a moment for the credentials to be processed. If correct, the other extension settings will appear
10. Configure the module using the other settings. Pay attention to Enable Shipping Methods and Enable Countries

Plugin settings

Going through the process above will take you to the settings. If you need to return to the settings later, click on OpenCart GoPay gateway in the menu on the left and then on Settings

1. Enable/Disable - whether the plugin should be active
2. Inline Payment Gateway - whether the gateway should open in Inline mode
3. Title - the name of the payment method in checkout
4. Description - the description of the payment method in checkout
5. GoID - given to you by GoPay
6. Client ID - given to you by GoPay
7. Client Secret - given to you by GoPay
8. Test mode - whether the payment gateway should use sandbox. If so, the previous 3 credentials need to be sandbox credentials. Otherwise they need to be production credentials
9. Default language - default language used on the payment gateway
10. Enabled Shipping Methods - shipping methods for which the payment gateway will be available
11. Enabled Countries - countries for which the payment gateway will be available
12. Bank Selection - if active, there will be only one option for payment by bank account in the checkout. The customer chooses the specific bank on the payment gateway. Otherwise the customer chooses the specific bank in the checkout.
13. Enable GoPay payment methods - payment methods that you have enabled with GoPay and want to enable them for the plugin
14. Enable Banks - banks that you have enabled with GoPay and want to enable them for the plugin
15. Retry Payment Method - if active and a customer's payment is not successful, they will be able to only retry using the original payment method. Otherwise they can choose a different payment method for retrying.