Install the module
Installation of the gateway is completed within minutes.
- Extract the module archive which you downloaded from the client area.
- Upload the module to your WHMCS installation.
- Go to the WHMCS Admin backend, click on Setup → Payments → Payment Gateways → All Payment Gateways and activate the gateway.
- Click on Manage Existing Gateways and insert in the license key and the API key from sofort.com
Installation is done and gateway can be used.
Note about API Key
API Key from sofort can be found here.
The key looks like 82122:124415:d6b85f4c0f1732bd7a94d302ab4ae21