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

        return $this->payPalSandboxApiUrl;
    }
public function getPayPalSandboxApiUrl()
    {
        $url = \OxidEsales\Eshop\Core\Registry::getConfig()->getConfigParam('sPayPalSandboxApiUrl');
        if ($url) {
            $this->setPayPalSandboxApiUrl($url);
        }

        return $this->payPalSandboxApiUrl;
    }
public function getPayPalSandboxApiUrl ( ) { $ url = \ OxidEsales \ Eshop \ Core \ Registry :: getConfig ( ) -> getConfigParam ( 'sPayPalSandboxApiUrl' ) ; if ( $ url ) { $ this -> setPayPalSandboxApiUrl ( $ url ) ; } return $ this -> payPalSandboxApiUrl ; }
PayPal sandbox api url getter

@return string
PayPal sandbox api url getter