public ActionResult <IEnumerable <NoteDTO> > GetNotes(int id)
 {
     try
     {
         var notesDTO = serviceClient.GetNotes(id);
         return(notesDTO);
     }
     catch (AggregateException ax)
     {
         var err = "";
         foreach (var errInner in ax.InnerExceptions)
         {
             err = errInner.Message;
         }
         return(BadRequest(err));
     }
     catch (Exception ex)
     {
         return(BadRequest(ex.Message));
     }
 }