Connection Procedure:
- Install the WayForPay Payment Gateway app (go to dev@trademinister.de for the link)
- Install the gateway using the link from the WayForPay Payment Gateway app
- Select a gateway (Settings - Payment providers - Alternative payments)
- Specify your Shopify account name and password to access the payment gateway (/ admin / settings / payments)
- In the application, specify the password for access to the gateway (step 2), merchantAccount and SecretKey received from WayForPay (/admin/apps)