Configure Box as an OAuth server

Step 3: Configure Box as an OAuth Server.

• Go to https://app.box.com/developers/console and login to your box account. Click on the Create New App.

• Select Custom App ​and click on Next​.

• Select Standard OAuth 2.0 (User Authentication) ​and click on Next​.

• Enter Application Name ​and click on Create App.

• You will get a confirmation message. Click on View Your App.

• Scroll down to OAuth 2.0 Credentials​ section, you will get the Client ID and Client Secret. Copy them, you will need in the next step. In the OAuth 2.0 Redirect URI​ section below, enter the Redirect URI which you copied in the last step. Click on Save Changes.
Box Endpoints and scope:

Scope:	root_readwrite
Authorize EndPoint:	https://account.box.com/api/oauth2/authorize
Access Token Endpoint:	https://api.box.com/oauth2/token
Get User Info Endpoint:	https://api.box.com/2.0/users/me