public IActionResult GetVehicles(Guid vehicleId)
 {
     try
     {
         // var vehicles may return as a list or just an object...
         var vehicles = VehiclesRepo.GetVehicle(vehicleId);
         return(Ok(vehicles));
     }
     catch (Exception e)
     {
         return(StatusCode(500, _config["StatusCodesText:ServerErr"]));
     }
 }