True to allow guests to join this room. This
implicitly gives guests write access. If false or not given, guests are
explicitly forbidden from joining the room.
allowRead
allowRead:boolean
True to set history visibility to
be world_readable. This gives guests read access from this point forward.
If false or not given, history visibility is not modified.
True to allow guests to join this room. This implicitly gives guests write access. If false or not given, guests are explicitly forbidden from joining the room.