Before you use SDK for Node.js to send and subscribe to messages, perform the steps in this topic to prepare the environment.

Environment requirements

Node.js 7.6.0 or later is installed. For more information, visit Install Node.js.

After Node.js is installed, you can run the node -V command to view the version of Node.js.

Install SDK for Node.js

Run the following command to install SDK for Node.js: 
npm i @aliyunmq/mq-http-sdk