Changes to Send a message to a UMO

post/api/v1/im/messages

Jul 18, 2026dcaea15b7823 Revision changes
- info
  added the new optional request property ///
Jun 14, 20266b73b947caab Revision changes
- info
  endpoint added
Mar 9, 20263d43cee2622a Revision changes
- breaking
  api path removed without deprecation