Creates a conversation and send a message to recipients.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Array of member email addresses
Array of member email addresses
The title is optional, by default it will just be the names of the participants
The ID of the admin or moderator sender. Default is the school owner.
Array of user email addresses
Array of user email addresses
Group created
The ID of the created conversation group