'Constructs a MessageInteractionContext
:param sid: A string that uniquely identifies this Interaction.
:returns: twilio.rest.preview.proxy.service.session.participant.message_interaction.MessageInteractionContext
:rtype: twilio.rest.preview.proxy.service.session.participant.message_interaction.MessageInteractionContext'

def __call__(self, sid):

    return MessageInteractionContext(self._version, service_sid=self._solution['service_sid'], session_sid=self._solution['session_sid'], participant_sid=self._solution['participant_sid'], sid=sid)
