public function getGooglePayTokenRequestUrl() {
        $path = ($this->isLive()) ? 
        self::KEY_LIVE_GOOGLEPAY_TOKEN_REQUEST_URL : 
        self::KEY_SANDBOX_GOOGLEPAY_TOKEN_REQUEST_URL;

        return (string) $this->getValue(
            $path,
            $this->storeManager->getStore()
        );
    }