CookieContainer cookies = new CookieContainer();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://api.parasut.com/oauth/token?client_id=" + parasutClientID + "&client_secret=" + parasutClientSecret + "&username=" + parasutUsername + "&password=" + parasutPassword + "&grant_type=" + parasutgrant_type + "&redirect_uri=" + parasutCallBackUrl);
request.CookieContainer = cookies;
request.Method = "POST";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
String status = ((HttpWebResponse)response).StatusDescription;
Stream dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream);
string responseFromServer = reader.ReadToEnd();
var parasutModel = new JavaScriptSerializer().Deserialize<ParasutModel>(responseFromServer.Trim());
//parasutModel.access_token