public HttpResponseMessage GetAuthToken(string usrname, string password)
{
ServiceClass _ServiceClass = new ServiceClass();
var token = _ServiceClass.GenereteToken(usrname, password);
var response = Request.CreateResponse(HttpStatusCode.OK, "Autherized");
response.Headers.Add("Token", token.AuthToken);
response.Headers.Add("TokenExpiry", DateTime.Now.AddHours(2).ToString());
response.Headers.Add("Acess Control Expose Header", "token, token expiry");
return(response);
}