code: async def update_group_memory(self, memory_id, mode, name, slaves, codectype=0x0040, bitrate=0x0003):
          
          act = self.service.action("X_UpdateGroupMemory")
          res = await act.async_call(MemoryID=memory_id,
                                     GroupMode=mode,
                                     GroupName=name,
                                     SlaveList=slaves,
                                     CodecType=codectype,
                                     CodecBitrate=bitrate)
  
          return res
docs: Update existing memory? Can be used to create new ones, too?