Box OAuth endpoints and related development resources
Box authorization endpoint
https://account.box.com/api/oauth2/authorize
The endpoint to redirect users to in order to grant your application access to their account.
Box token endpoint
https://api.box.com/oauth2/token
The endpoint to exchange the authorization code or refresh token for an access token and a refresh token.
Box userinfo endpoint
https://api.box.com/2.0/users/me
The standardized OAuth endpoint that returns authenticated user profile information, including claims about the current user based on the scope of access token.