public async Task <HttpResponseMessage> GetAll(string cnpj)
        {
            HttpResponseMessage response = new HttpResponseMessage();

            try
            {
                List <Veiculo> veiculos = await VeiculoDAO.GetAllAsync(cnpj);

                response.Content    = new ObjectContent(typeof(List <Veiculo>), veiculos, JsonConfig.DefaultJsonMediaType);
                response.StatusCode = HttpStatusCode.OK;
            }
            catch (Exception ex)
            {
                response.Content    = new ObjectContent(typeof(Exception), ex, JsonConfig.DefaultJsonMediaType);
                response.StatusCode = HttpStatusCode.InternalServerError;
            }

            ApiLog(response.StatusCode);

            return(response);
        }