Edit OBS Connection

WebSocket Connection

Hostname or IP of the machine running OBS (e.g. 192.168.1.50 or localhost).
obs-websocket server port (default 4455).
obs-websocket server password (Tools → WebSocket Server Settings in OBS). Leave blank if auth is disabled, or when editing to keep the existing one.
In OBS, enable Tools → WebSocket Server Settings, then enter the host, port, and password here.