gistfile1.txt

        static Pixiv api_get(string api_str, string param)
        {
            string query = param;
            byte[] queryDataBytes = Encoding.ASCII.GetBytes(query);

            HttpWebRequest req = (HttpWebRequest)WebRequest.Create("https://public-api.secure.pixiv.net/v1/" + api_str + ".json" + query);
            req.Method = "GET";
            req.ContentType = "application/x-www-form-urlencoded";
            req.Referer = "http://spapi.pixiv.net/";
            req.UserAgent = "PixivIOSApp/5.1.1";
            req.Headers.Add("Authorization", "Bearer " + token);

            req.CookieContainer = new CookieContainer();
            req.CookieContainer.Add(new Uri("https://public-api.secure.pixiv.net"), new Cookie("PHPSESSID", sessid));

            WebResponse res = req.GetResponse();
            Stream resStream = res.GetResponseStream();
            StreamReader sr = new StreamReader(resStream, enc);
            string json = sr.ReadToEnd();

            Pixiv apires;
            apires = JsonConvert.DeserializeObject<Pixiv>(json);

            return apires;
        }