Client-side OAuth 2.0 is one of the easiest ways to authenticate a user for the Box API. It is an open standard designed to allow users to provide applications access to their data in other applications. If you’ve ever logged in to a website with Twitter, Facebook, or Google you’ve most likely used OAuth 2.0.Documentation Index
Fetch the complete documentation index at: https://developer.box.com/llms.txt
Use this file to discover all available pages before exploring further.

When to use OAuth 2.0
Client-side authentication is the ideal authentication method for apps that:- Work with users that already have existing Box accounts
- Want or require users to know that they are using Box
- Want to store data within the user’s Box account and not within the the application’s Box account
