public function sendSmsByList(array $phones, array $params, array $additionalParams)
    {
        $data = [
            'phones' => json_encode($phones)
        ];

        $data = array_merge($data, $params);

        if ($additionalParams) {
            $data = array_merge($data, $additionalParams);
        }

        $requestResult = $this->sendRequest('/sms/send', 'POST', $data);

        return $this->handleResult($requestResult);
    }