public function getSdkApi(
        $service,
        $operation,
        array $endpointParams = [],
        LoggerInterface $logger = null
    ) {
	$timeout = Mage::getStoreConfig('radial_core/payments/responsetimeout');

        $config = $this->getConfigModel();
        $apiLogger = $logger ?: $this->_logger;
        $apiConfig = new Api\HttpConfig(
            $config->apiKey,
            $config->apiHostname,
            $config->apiMajorVersion,
            $config->apiMinorVersion,
            $config->storeId,
            $service,
            $operation,
            $endpointParams,
            $apiLogger,
	    $timeout
        );
        return new Api\HttpApi($apiConfig, $apiLogger);
    }