I've found this thread and have integrated the batch file to the point where I can get a static link to load, but it is not dynamically putting in the %CallerNumber% in. I've also tried %CallerNum% Has this changed since this post? Anyway I can troubleshoot and figure out where the error is coming from?
https://www.3cx.com/community/threads/enable-open-contact-url.51751/
https://www.3cx.com/community/threads/enable-open-contact-url.51751/
