public function getPasscode()
    {
        $websiteId = (int) $this->_request->getParam('website', false);

        $scope = 'default';
        $scopeId = '0';
        if ($websiteId) {
            $scope = 'website';
            $scopeId = $websiteId;
        }

        $passcode = $this->getConfigValue(
            \Dotdigitalgroup\Email\Helper\Config::XML_PATH_CONNECTOR_DYNAMIC_CONTENT_PASSCODE,
            $scope,
            $scopeId
        );

        return $passcode;
    }