post https://www.freeclimb.com/apiserver/Accounts//Conferences/
Update the properties of the specified conference.
The statusCallbackUrl (specified upon creating the Conference) is invoked whenever a Conference is emptied or terminated. Participants are automatically disconnected. When updating the Conference status to terminated, FreeClimb returns an HTTP 204 response with no body.
Once a Conference is terminated, FreeClimb will not reuse the conferenceId.
