CBitrixServiceTransport::call

public function call($methodName, $additionalParams = null, $licenseCheck = false)
{
	global $APPLICATION;

	if($this->clientId && $this->clientSecret)
	{
		if(!is_array($additionalParams))
		{
			$additionalParams = array();
		}
		else
		{
			$additionalParams = $APPLICATION->ConvertCharsetArray($additionalParams, LANG_CHARSET, "utf-8");
		}

		$additionalParams['client_id'] = $this->clientId;
		$additionalParams['client_secret'] = $this->clientSecret;

		if($licenseCheck)
		{
			$additionalParams['key'] = static::getLicense();
		}

		$http = new HttpClient(array('socketTimeout' => $this->httpTimeout));
		$result = $http->post(
			$this->serviceHost.static::SERVICE_URL.$methodName,
			$additionalParams
		);

		$res = false;

		try
		{
			$res = $this->prepareAnswer($result);
		}
		catch(BitrixMainArgumentException $e)
		{

		}

		if($res)
		{
			if(!$licenseCheck && is_array($res) && isset($res['error']) && $res['error'] === 'verification_needed')
			{
				return $this->call($methodName, $additionalParams, true);
			}
		}
		else
		{
			AddMessage2Log('Strange answer from Bitrix Service! '.$this->serviceHost.static::SERVICE_URL.$methodName.": ".$http->getStatus().' '.$result);
		}

		return $res;
	}
	else
	{
		throw new BitrixMainSystemException("No client credentials");
	}
}