Create new Box application
Getting start with box login by register new applicaiton. Follow these steps below.
Note: Besure you already have a box account.
Step 1: Go to https://app.box.com/developers/services/
Step 2: Click create a Box application
Step 3: Enter app name, click create application
Step 4: Fill up your apps application, at OAuth2 Parameters section, enter you callback url (url must use ssl connect). Note client id and client secret
Go to next tutorial to start with box login