Core/Config.php
public function getPayPalApiUrl()
    {
        $url = \OxidEsales\Eshop\Core\Registry::getConfig()->getConfigParam('sPayPalApiUrl');
        if ($url) {
            $this->setPayPalApiUrl($url);
        }

        return $this->payPalApiUrl;
    }
public function getPayPalApiUrl()
    {
        $url = \OxidEsales\Eshop\Core\Registry::getConfig()->getConfigParam('sPayPalApiUrl');
        if ($url) {
            $this->setPayPalApiUrl($url);
        }

        return $this->payPalApiUrl;
    }
public function getPayPalApiUrl ( ) { $ url = \ OxidEsales \ Eshop \ Core \ Registry :: getConfig ( ) -> getConfigParam ( 'sPayPalApiUrl' ) ; if ( $ url ) { $ this -> setPayPalApiUrl ( $ url ) ; } return $ this -> payPalApiUrl ; }
Api Url getter

@return string
Api Url getter