Documentation

Setup

How to test payments in test mode?

Storing strong API credentials

Processing refunds for PostFinance

Testing cards

Plugin requirements for AG WooCommerce Postfinance e-Payment Gateway

How can I use WPML with PostFinance

Transaction is unsuccessful due to a SHA-Out issue

Error codes

Pending/Failed transactions

Error notice: Sorry, you are not allowed to access this page

Is PostFinance down? where to check the system status of your payment provider?