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Alternatively, go to the product details page and delete all services. Receiving a Command The MainActivity class provides the methods for receiving commands delivered by the platform.
To change the IP address and port number of the callback URL, call the API for deleting subscriptions in batches to delete the previous callback URL, upload a new CA certificate, and make subscriptions again.
Alternatively, go to the product details page and delete all services. Synchronous commands require device responses. For details, see Upstream Response Parameters. Parent topic: Using MQTT Demos for Access
Note: Delete the colon (:) from the obtained fingerprint when filling it. Performing Connection Authentication You can activate the device registered with the platform by using MQTT.fx. For details, see Device Connection Authentication.
