public IHttpActionResult PosttblUser(tblUser tblUser) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } List <proc_getUserByEmail_Result> security = new List <proc_getUserByEmail_Result>(); foreach (var item in db.proc_getUserByEmail(tblUser.Email, tblUser.Security)) { security.Add(item); } if (security.Count > 0) { return(Ok("contains")); } // db.tblUsers.Add(tblUser); // db.SaveChanges(); return(CreatedAtRoute("DefaultApi", new { id = tblUser.UserID }, tblUser)); }