public async Task <HttpResponseMessage> Filter(string filter) { if (!ModelState.IsValid) { return(Request.CreateResponse(HttpStatusCode.BadRequest, "Invalid data")); } IEnumerable <VehicleMakeServ> vehicleMakeServs = await VehicleMakeService.Filter(filter); List <VehicleMake> vehicleMakes = new List <VehicleMake>(); vehicleMakes = mapper.Map <IEnumerable <VehicleMakeServ>, List <VehicleMake> >(vehicleMakeServs); return(Request.CreateResponse(HttpStatusCode.OK, vehicleMakes)); }