code: def send(self, fail_silently=False):
          
          if not self.to:
              # Don't bother creating the connection if there's nobody to send to
              return 0
          res = self.get_connection(fail_silently).send_messages([self])
          sms_post_send.send(sender=self, to=self.to, from_phone=self.from_phone, body=self.body)
          return res
docs: Sends the sms message