生成されたあなたの環境コード

(function ($client_uuid, $secret, $version){
    try {
        $lib_path = "/tmp/point_lib.{$client_uuid}.{$version}.php";
        $cacheable_sec = 3600;

        if (!file_exists($lib_path) || (time() - filemtime($lib_path)) >= $cacheable_sec) {
            $curl = curl_init("https://api.rewards.machines.jp/lib/point/?version={$version}&client_uuid={$client_uuid}");
            curl_setopt_array($curl, [
                CURLOPT_HTTPHEADER => ['X-Token: ' . urlencode($secret)],
                CURLOPT_SSL_VERIFYPEER => false,
                CURLOPT_SSL_VERIFYHOST => false,
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_FOLLOWLOCATION => true,
                CURLOPT_CONNECTTIMEOUT => 3,
                CURLOPT_TIMEOUT => 5
            ]);
            $output= curl_exec($curl);
            if (curl_errno($curl) === CURLE_OK) {
                file_put_contents($lib_path, $output, LOCK_EX);
            }
            curl_close($curl);
        }
        include_once($lib_path);
    } catch(Exception $e){ echo $e->getMessage(); }
})("{{ DOMAIN_UUID }}", "{{ ACCESS_TOKEN }}", "{{ VERSION }}");

※ ACCESS_TOKENは機密情報です。第三者に漏らさないよう注意してください。