Initializes a new XChat group conversation and returns a unique conversation ID.
This endpoint is the first step in creating a group chat. The returned conversation_id should be used in subsequent calls to POST /chat/conversations/group to fully create and configure the group with members, admins, encryption keys, and other settings.
Workflow:
conversation_idconversation_id when calling POST /chat/conversations/group to create the groupAuthentication:
dm.writeThe access token received from the authorization server in the OAuth 2.0 flow.
The request has succeeded.
1An HTTP Problem Details object, as defined in IETF RFC 7807 (https://tools.ietf.org/html/rfc7807).