using System; using System.Net; using System.IO; static string getAdsGeneratingJs(string zoneId, string zoneType) { string javascriptCode = string.Empty; string url = $"https://youradexchange.com/ad/s2sadblock.php?zone_id={zoneId}&zone_type={zoneType}&v=2"; HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.AutomaticDecompression = DecompressionMethods.GZip; using (HttpWebResponse response = (HttpWebResponse)request.GetResponse()) using (Stream stream = response.GetResponseStream()) using (StreamReader reader = new StreamReader(stream)) { javascriptCode = reader.ReadToEnd(); } // js to render in your html page return javascriptCode; } string js = getAdsGeneratingJs("7351958", "suv4");