Azure IoT SDK
An Azure software development kit that facilitates building applications that connect to Azure IoT services.
207 questions
1 answer
SAS provisioning with c embedded SDK MQTT not connecting
Hello, I'm using the embedded c SDK and i'm trying to provision a device I created in IoT central with SAS. the key and signature seem to be created successfully. I'm getting URL: global.azure-devices-provisioning.net user name:…
asked 2024-04-01T09:41:54.72+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(118.4, 93%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Avigdor
0
Reputation points
commented 2024-04-15T13:52:06.8233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 74%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
AshokPeddakotla-MSFT
27,126
Reputation points
1 answer
Module connection using x509 certificates
Hi, When reading the docs about connecting devices and modules using a x509 certificate there is this part about the required common name (CN): For modules using X.509 authentication, the module's certificate must have its common name (CN) formatted…
asked 2024-04-09T12:01:37.0066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(32, 45%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFK%3C/text%3E%3C/svg%3E)
Ferry Koolen
0
Reputation points
commented 2024-04-10T20:10:30.2+00:00
Sander van de Velde
28,236
Reputation points MVP
1 answer
How to ProvisioningDeviceClient using React Native?
I want to provision device client using symmetric key and x509 certificate so I find out that https://github.com/Azure/azure-iot-sdk-node/blob/a85e280350a12954f46672761b0b516d08d374b5/provisioning/device/ts-samples/src/register_symkey.ts#L49 and…
asked 2024-04-02T07:55:43.18+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 80%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Alam, Shahanshah - Contractor {PEP}
0
Reputation points
answered 2024-04-02T12:36:59.3166667+00:00
Sander van de Velde
28,236
Reputation points MVP
0 answers
Module Authentication with x509 Certificate
Hi, When using the Microsoft.Azure.Devices.Client library it is really easy to set up device connections with x509 certificates through the use of the DeviceAuthenticationWithX509Certificate class. However the library does not provide any logic to…
asked 2024-03-28T13:42:10.4033333+00:00
Ferry Koolen
0
Reputation points
commented 2024-03-28T21:11:34.66+00:00
LeelaRajeshSayana-MSFT
13,456
Reputation points
1 answer
frequent MQTT disconnections with cloud in Python Azure IOT SDK
Frequent MQTT disconnections with azure device client. This happens whenever low-level Rx packet loss (WIFI) while communicating with azure IOT cloud device client. Python Azure IOT SDK. VERSION = "2.12.0" git tag : 2022-08-23 We are…
asked 2024-03-19T13:01:22.4466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(185.6, 31%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESN%3C/text%3E%3C/svg%3E)
Satish Narayana
0
Reputation points
edited a comment 2024-03-22T10:13:08.74+00:00
Satish Narayana
0
Reputation points
1 answer
One of the answers was accepted by the question author.
DeviceTwinStatusCallBack method in latest library iot-device-client-2.2.0
Hello everyone, I am facing an issue with the DeviceTwinStatusCallBack method after upgrading the library iot-device-client to verion 2.2.0. In the past, when I used the version 1.x of iot-device-client, there was a method DeviceTwinStatusCallBack , but…
asked 2023-11-27T10:52:45.2733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 42%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHL%3C/text%3E%3C/svg%3E)
Hung Le Minh
20
Reputation points
commented 2024-03-18T00:24:54.36+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 87%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMH%3C/text%3E%3C/svg%3E)
Mohamad Hafis Mustapa
0
Reputation points
1 answer
Not able to connect ESP 8266 to Azure. Not able to authenticate. Please help!
Hello, I have followed all procedure to connect my ESP8266 and i have entered my credentials correctly. Why am I facing this issue? Have uploaded screenshot of the error. Kindly help! ERROR: MQTT client connect attempt failed. Check host, deviceId,…
asked 2024-02-20T11:05:32.1433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(9.6, 65%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYP%3C/text%3E%3C/svg%3E)
Yash Paranjpay
0
Reputation points
answered 2024-02-21T07:24:01.29+00:00
Sander van de Velde
28,236
Reputation points MVP
2 answers
IoT Hub - Problems with Service SDK Connection - Started 08/01/2022
The IoT Hub was working fine and suddenly (Also no log of changes) stopped to accept connection from Service SDK. The Visual Studio Code is also neither connecting nor listing the devices. Some Azure Functions and Applications connected to IoT Hub…
asked 2022-08-03T22:39:55.713+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 65%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
Deivis
1
Reputation point
edited the question 2024-01-25T00:06:01.2633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 38%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EQ%3C/text%3E%3C/svg%3E)
QuantumCache
20,031
Reputation points
1 answer
Azure Sphere rest api's issue
Hello. I was able get the resource groups using bearer token. But I couldn't figure out how to run the API's using https://prod.core.sphere.azure.net/ to get tenant details and move device to different group. Please provide more info on…
asked 2022-01-12T14:46:11.27+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 14.000000000000002%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
Prathik
6
Reputation points
edited the question 2024-01-25T00:02:40.5266667+00:00
QuantumCache
20,031
Reputation points
0 answers
Auto URL encode couldn't be used at cloud to device
Data was sent via Azure IoT Hub's Cloud to Device channel, and the gateway is using the lts_01_2023 branch of the Azure IoT SDK C. It printed 'Unprintable value in encoded string'. See below for detailed information. However, the data I actually sent was…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(259.20000000000005, 95%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
2 answers
Azure IoT Device Provisioning Service – Device Registrations C# SDK – “CA certificate not found”
Hello Community, Referring to the sample from the link - https://learn.microsoft.com/en-us/azure/iot-dps/tutorial-custom-hsm-enrollment-group-x509?tabs=windows&pivots=programming-language-csharp I am trying to create a restful service that does the…
asked 2024-01-04T15:54:37.07+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(265.6, 11%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3E0%3C/text%3E%3C/svg%3E)
08056996
15
Reputation points
commented 2024-01-18T01:47:38.31+00:00
LeelaRajeshSayana-MSFT
13,456
Reputation points
1 answer
I am passing a Stream to the service but never return the text
speech-sdk-log.txt I am trying to convert live stream to text , this works fine with microphone , but when i send the Stram it was not recognized I already try same stremresult file and works fine from file but not for live stream …
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asked 2024-01-09T18:58:32.7433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(243.2, 5%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJM%3C/text%3E%3C/svg%3E)
Juan Morales Marañon
0
Reputation points Microsoft Employee
answered 2024-01-10T05:53:58.05+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(153.6, 24%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENM%3C/text%3E%3C/svg%3E)
navba-MSFT
16,930
Reputation points Microsoft Employee
1 answer
azure-iot-sdk: How to enable Application Insights/OpenTelemetry for IoT Device Client Java
Hi. I am trying to set up Distributed Tracing for an Java application sending events and telemetry to IoT Hub. Looking at the examples at https://learn.microsoft.com/en-us/java/api/overview/azure/core-tracing-opentelemetry-readme?view=azure-java-preview…
asked 2023-12-12T09:54:09.11+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 24%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBR%3C/text%3E%3C/svg%3E)
Bård Lind
0
Reputation points
edited an answer 2023-12-21T23:08:17.3333333+00:00
LeelaRajeshSayana-MSFT
13,456
Reputation points
1 answer
How to fixed errorCode 401000 when run Azure Iot SDK csharp on windows simulator
when I run command: dotnet run --i xxx --r xxx --p xxx get the follow log; Provisioning API Version: 1.10.1 Registering Device Provisioning Status: PROV_DEVICE_REG_STATUS_CONNECTED Error: Time:Mon Nov 13 10:48:04 2023…
asked 2023-11-15T07:27:09.2166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(64, 60%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHC%3C/text%3E%3C/svg%3E)
hao chen
0
Reputation points
commented 2023-11-29T00:22:35.3666667+00:00
LeelaRajeshSayana-MSFT
13,456
Reputation points
2 answers
One of the answers was accepted by the question author.
Azure IOT Hub Python SDK application giving error in Stream Analytics "Could not deserialize the input event(s) from resource"
I am trying to send data to IOT Hub and store it in blob storage as well as Power BI streaming dataset using Azure Stream Analytics service. For sending data, I used Microsoft's Python SDK application (link given…
asked 2023-11-07T18:33:58.7566667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 8%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWM%3C/text%3E%3C/svg%3E)
Waqar Mehdi
25
Reputation points
commented 2023-11-10T17:57:44.5966667+00:00
Waqar Mehdi
25
Reputation points
2 answers
One of the answers was accepted by the question author.
How to resolve MQTT CONNACK error 5 - Connection Refused, not authorized
I am using the Azure IoT SDK on an IoT device and trying to connect to the IoT Hub. the embedtls connection setup is successful, the tsl/ssl handshake is successful, but the MQTT Connect packet returns a CONNACK with error 5 - Connection Refused, not…
asked 2023-09-28T16:47:24.4233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 36%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Brad Johnson
25
Reputation points
accepted 2023-10-11T18:09:14.9666667+00:00
Brad Johnson
25
Reputation points
1 answer
One of the answers was accepted by the question author.
iot hub java sdk 2.1.3 version uses which TLS version by default
I am using Azure iot sdk of version 2.1.3 of java. My iothub minimum version set to TLS 1.0. Can you please let me know which version of TLS version is used by default when i try to connect to iothub through code. What is the way/process to know what tls…
asked 2023-10-05T10:53:06.85+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(313.6, 38%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMJ%3C/text%3E%3C/svg%3E)
Madanala, Jayashree
151
Reputation points
accepted 2023-10-06T05:27:16.9166667+00:00
Madanala, Jayashree
151
Reputation points
1 answer
Intermittent PartialChain when connecting to IoT Hub
I'm using the C# SDK to connect to Azure IoTHub in testing. I'm using the C#SDK symmetric keys and DPS. I've modified DeviceReconnectionSample to work with SymmetricKeySample/ProvisioningDeviceClientSample. Sometimes it works, and sometimes I get this. …
asked 2023-09-15T19:05:48.5433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(156.8, 17%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
MikeFinch87
0
Reputation points
edited a comment 2023-09-27T00:11:38.99+00:00
LeelaRajeshSayana-MSFT
13,456
Reputation points
2 answers
Queries reg. MS Azure migration to Digicert
Hello, We are using TI CC3235SF gateway and connecting to Azure IoT Hub and using DPS for provisioning. We are Azure IoT SDK in C language. Recently, Azure IoT Hub migrated to Digicert and…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(134.4, 20%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMY%3C/text%3E%3C/svg%3E)
1 answer
Need information, if there are any production ready available SDK for iOS and Android
Currently we are see only https://github.com/Azure/azure-sdk-for-android would you please suggest if there are any production ready available SDK for iOS and Android
asked 2023-09-18T03:13:42.82+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 27%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
Prasad
0
Reputation points
commented 2023-09-21T20:49:55.62+00:00
LeelaRajeshSayana-MSFT
13,456
Reputation points