YarusOfd::sendQuery

private function sendQuery($queryString)
{
	$authKey = $this->getValueFromSettings('AUTH', 'INN');
	if (!$authKey)
	{
		return '';
	}

	$client = new MainWebHttpClient();
	$client->setHeader(static::HEADER_TOKEN_NAME, $authKey);

	$client->query('POST', $this->getUrl(), $queryString);
	$result = $client->getResult();
	try
	{
		$result = MainWebJson::decode($result);
	}
	catch (MainArgumentException $exception)
	{
		return false;
	}

	return $result;
}