public async Task <ActionResult <FlightPlan> > GetFlightPlanFromServer([FromQuery] string id,
                                                                               [FromQuery] string url)
        {
            FlightPlan fp = await manager.GetFlightPlanFromServer(id, url);

            if (fp != null)
            {
                return(Ok(fp));
            }
            else
            {
                return(NotFound(id));
            }
        }