/**
  * Send message after receiver
  * @param $shortPhone
  * @param $clientPhone
  * @param $message
  * @return mixed
  */
 public function sendMessage($shortPhone, $clientPhone, $message)
 {
     $params = ['generator' => $this->credentials, 'shortPhone' => $shortPhone, 'clientPhone' => $clientPhone, 'message' => $message];
     $result = $this->_client->sendOutboundMessage($params);
     return $result->return;
 }