Yes @Katrin, here are the new links:
Add to calendar:
http://global.gotowebinar.com/icsCalendar.tmpl?webinar=
2673852231325401537&user={{member.registration code}}
Join the webinar in 1 click:
http://global.gotowebinar.com/join/
2673852231325401537/{{member.registration code}}
The number in italics is the webinar number (not webinar ID as it used to be before). You can find this number in the end of webinar URL:
https://attendee.gotowebinar.com/register/
2673852231325401537I hope no-one minds if I choose my answer as "best answer" and mark the case solved
🙂