Axis FW version: 10.12.228
Axis LPR App version: 2.8-4
Under push events set Server URL to:
http://<service ip>
:8090/api/devices/generic-lpr-camera/receive
Under HeartBeat Service set Server URL to:
http://<service ip>
:8090/api/devices/generic-lpr-camera/health
After setting IP and clicking "Test" device should be discovered by CredoID.
Selected "Module" will act as "Region of Interest" that's configured in Axis LPR app.
Further configuration possible through automation triggers if you want to attach camera images to events.