Authorizations
The access token received from the authorization server in the OAuth 2.0 flow.
Body
application/json
The conversation type that is being created.
Available options: 
Group - Option 1
- Option 2
Participants for the DM Conversation.
Required array length: 
2 - 49 elementsUnique identifier of this User. This is returned as a string in order to avoid complications with languages and tools that cannot handle large integers.