public HttpResponseMessage BuscaPorId(int id) { try { var livro = _livroService.BuscarLivro(id); if (livro.Id == 0) { JsonResult.Status = false; JsonResult.Message = "404 Not Found"; return(Request.CreateResponse(HttpStatusCode.NotFound, JsonResult)); } JsonResult.Status = true; JsonResult.Object = livro; JsonResult.Message = "Encontrado com sucesso"; return(Request.CreateResponse(HttpStatusCode.OK, JsonResult)); } catch (Exception ex) { JsonResult.Status = false; JsonResult.Message = ex.Message; return(Request.CreateResponse(HttpStatusCode.BadRequest, JsonResult)); } }