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To be able to send test messages to the Azure IoT Hub, a device has to be registered. See the following example of the Azure Portal where on the IoT device a device has been registered called "deltares-test-iot-device".
When looking at the details of a client registration, among others the Primary or Secondary connection string can be determined and used for testing.
There are different ways to test the import.
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Microsoft Visual Studio Code has a IoT Hub extension that can be used to send Device to Cloud messages (D2C messages). See the following screenshot to see how to send a D2C message from the test client.
Azure IoT Hub Tester
See: https://www.codeproject.com/Articles/1173356/Azure-IoT-Hub-Tester
With this tool a connection can be made to the IOT hub using the primary or secondary connection string that is given with the client registration.
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The namespace is NOT the name of the iot client, but the name of the iot hub. In this case: delft-fews-iot-hub |
Once connected, test message can be sent with the tool
