Usually found on `join` events, this field is used to denote which homeserver (through representation of a user with sufficient power level)
Usually found on `join` events, this field is used to denote which homeserver (through representation of a user with sufficient power level)
authorised the user's join. More information about this field can be found in the [Restricted Rooms Specification](#restricted-rooms).
authorised the user's join. More information about this field can be found in the [Restricted Rooms Specification](/client-server-api/#restricted-rooms).
Client and server implementations should be aware of the [signing implications](/rooms/v8/#authorization-rules) of including this
Client and server implementations should be aware of the [signing implications](/rooms/v8/#authorization-rules) of including this
field in further events:in particular, the event must be signed by the server which
field in further events:in particular, the event must be signed by the server which