protected function uri($appId, $scanId, $issueId = null, $reviewId = null)
    {
        if (is_null($issueId)) {
            return "/applications/{$appId}/scans/{$scanId}/issues/reviews/batches";
        }

        return is_null($reviewId)
            ? "/applications/{$appId}/scans/{$scanId}/issues/{$issueId}/reviews"
            : "/applications/{$appId}/scans/{$scanId}/issues/{$issueId}/reviews/{$reviewId}";
    }