You can manage Jabber Guest links using the Jabber Guest API:
Hopefully this helps meet the need some.
Something has changed after next 3 months?
Jabber Guest server has already built-in API, so what is the problem to generate links for scheduled meeting in TMS?
Does Cisco considers adding such functionality?
I'm working with a Large Medical Customer that has many clinics. We are deploying a POC for them using Jabber Guest to meet with Patients. They have expressed a desire to reduce the amount of steps a scheduler has to take to schedule a Jabber guest user with a unique link as these are scheduled meetings through TMS.