code: def create(self, body, from_=values.unset, attributes=values.unset):
          
          data = values.of({'Body': body, 'From': from_, 'Attributes': attributes, })
  
          payload = self._version.create(
              'POST',
              self._uri,
              data=data,
          )
  
          return MessageInstance(
              self._version,
              payload,
              service_sid=self._solution['service_sid'],
              channel_sid=self._solution['channel_sid'],
          )
docs: Create a new MessageInstance
  
          :param unicode body: The body
          :param unicode from_: The from
          :param unicode attributes: The attributes
  
          :returns: Newly created MessageInstance
          :rtype: twilio.rest.chat.v1.service.channel.message.MessageInstance