To configurate the Masterpass Full-Checkout you need your DirectLink Product from Postfinance. For more information about creating a DirectLink click here: https://goo.gl/EynbrR
- Please sign in with your Postfinance login on their website.
- Go to "Configuration" > “Technical information” > “Transaction feedback”:
- Displace under Directlink the "REDIRECITONURL" and all the "ECOM_" parameters to the right side: