def get(self, sid):
        """
        Constructs a ChannelContext

        :param sid: The sid

        :returns: twilio.rest.chat.v1.service.channel.ChannelContext
        :rtype: twilio.rest.chat.v1.service.channel.ChannelContext
        """
        return ChannelContext(self._version, service_sid=self._solution['service_sid'], sid=sid, )