Email your request to the support team to obtain sandbox credentials to use Nets Baxi payments — Obtain a token.
2.
Install and configure Confirma Optio on your machine, then register your Nets Baxi terminal in Optio Control Panel (Terminal Id and Port). Follow the Confirma Optio Setup Guide (Onsite-Terminal) for installation, SSL, and Centurio connection details.
3.
Ensure the physical terminal is reachable from the Optio machine on the configured port.
Now you are good to create a card payment and start integrating.