{
// Required
name: string;
meeting_id: Id;
// Optional
permissions: string[];
external_id: string;
weight: number
}Creates a new group. The weight is only used during creation of an anonymous group if the meeting updates enable_anonymous is set. Otherwise it will be calculated.
The user needs user.can_manage.
The user needs user.can_manage to set name and permission, for external_id meeting admin rights are mandatory.