Usage Tips for the IoT Platform: Retrieving Device Status by Calling API Operations

Principle

In several IoT service scenarios, the real-time status of devices is imperative for state-specific (online or offline) processing. Alibaba Cloud IoT Platform provides multiple cloud API operations for retrieving the device status. This article explains how to call these API operations.

The device status is retrievable through the following API operations. Select API operations based on your service requirements.

Implementation

This article uses the Java SDK as an example, which requires the Java development environment as a preliminary. In the Maven project, add the following pom dependency to install Alibaba Cloud IoT SDK.

Now, set Config. Parameters to the AccessKey ID and AccessKey secret of the Alibaba Cloud account as well as the device information, respectively.

Consider the sample code below.

For more details, refer to the official product documentation.

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