Don't rely solely on a "secret" link. Set up a dedicated username and password in the WebcamXP settings.
Go to the "IP Server" or "Web Broadcast" tab. my webcamxp server 8080 secret32 link
This is the default port used by WebcamXP. If you haven't changed the settings, this is the "doorway" through which your video data travels. Don't rely solely on a "secret" link