public IHttpActionResult PostGuestUserDetail(GuestUserDetail guestUserDetail)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }
            db.proc_InsertGuestUserDetail(guestUserDetail.FirstName, guestUserDetail.Lastname, guestUserDetail.EmailId, guestUserDetail.PhoneNumber);
            //db.tblUsers.Add(tblUser);
            db.SaveChanges();

            return(CreatedAtRoute("DefaultApi", new { id = guestUserDetail.GID }, guestUserDetail));
        }