Loading Credentials in Node.js from Environment Variables - Amazon SDK for JavaScript
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

The Amazon SDK for JavaScript version 3 (v3) is a rewrite of v2 with some great new features, including modular architecture. For more information, see the Amazon SDK for JavaScript v3 Developer Guide.

Loading Credentials in Node.js from Environment Variables

The SDK automatically detects Amazon credentials set as variables in your environment and uses them for SDK requests, eliminating the need to manage credentials in your application. The environment variables that you set to provide your credentials are:




For more details on setting environment variables, see Environment variables support in the Amazon SDKs and Tools Reference Guide.