public function getApiRequestUrl(Event $event)
    {
        $params = $event->getCustomParams();

        // Final parameter should be the country
        $country = $params[count($params) - 1];
        // Remove the final paramater
        unset($params[count($params) - 1]);
        // Merge the remainder of the supplied params and remove disallowed punctuation
        $place = trim(implode("_", preg_replace('/[^\da-z\ ]/i', '', $params)));
        return sprintf("%s/%s/conditions/q/%s/%s.json", $this->apiUrl, $this->appId, $country, $place);
    }