Overview

The process includes the following steps:

1. Activate ApsaraMQ for MQTT and grant permissions to a RAM user

   Activate Message Queue for MQTT and authorize a RAM user to use ApsaraMQ for MQTT resources.

2. Create resources

   Create instances, topics, and group IDs in the ApsaraMQ for MQTT console.

3. Use Message Queue for MQTT SDK for Java to send and receive messages.

   • Use ApsaraMQ for MQTT SDK for Java to implement messaging between ApsaraMQ for MQTT clients

   • Use ApsaraMQ for MQTT SDK for Java to implement messaging between ApsaraMQ for MQTT clients and backend service applications