NG ConnectionPack Guide
Box.NET Registration
To register your application for using Box.NET service you need to go to box's apps console. To do this, please follow the link: https://developers.box.com and click "My Apps" button at the top-right corner. Currently console looks like this:
Click "Create a Box Application" link, as shown. In the appearing dialog provide application name and select "Box Content" option.
Click "Create Application" button to submit. Its recommended to use "http://localhost" as a Redirect URI with system browser based authentication UI (see here).
Also, copy "client_id" and "client_secret" values to ClientId and Secret properties of the TNGBoxNet component.