Will it work with node-rest-client and a normal http://192.168.1.1/osc/info GET request?
If you do not have a physical camera, I set up a fake-theta cloud server with sample media yesterday. It’s in the community documentation.
Do you have a physical device camera?
Are you using Access Point (AP) mode where the camera is the WiFi hotspot? Or, are you using Client Mode where the camera connects to an office router?