First, please download the following application and install it on EC-Cube.
EC-Cube 4 Series
https://www.ec-cube.net/products/detail.php?product_id=2121
EC-Cube 3 Series
https://www.ec-cube.net/products/detail.php?product_id=1116
For the 3 Series, there may be cases where order data cannot be linked properly depending on the server. In such cases, please contact our support team.
Once the information has been obtained, please enter the application name, client ID, client secret, and host information on the Sanka integration page. Setup is now complete.