private static void queryDevice(IoTDAClient client) { ShowDeviceRequest req = new ShowDeviceRequest { DeviceId = "5e25d39a3b7c24fa3638804b_1211211", InstanceId = "1a7ffc5c-d89c-44dd-8265-b1653d951ce0" }; try { var resp = client.ShowDevice(req); Console.WriteLine(resp); } catch (RequestTimeoutException requestTimeoutException) { Console.WriteLine(requestTimeoutException.ErrorMessage); } catch (ServiceResponseException clientRequestException) { Console.WriteLine(clientRequestException.HttpStatusCode); Console.WriteLine(clientRequestException.ErrorCode); Console.WriteLine(clientRequestException.ErrorMsg); } catch (ConnectionException connectionException) { Console.WriteLine(connectionException.ErrorMessage); } }