For your PAYMILL account, YAP supports the following actions:
- Create customer
- Update customer
- Find customer
- Find charge
Before setup, please check that you have granted to YAP the permission to send notification to your PAYMILL account. For this, sign in to PAYMILL and authorize the permissions requested by YAP.
To authenticate at the Paymill API, you need the private key of your test or live account. You have to use http basic access authentication. Your key has to be set as the username. A password isn't required and you don't have to insert one. But if you want, feel free to insert an arbitrary string.