You will find the document on our tutorial page here: http://sharpbox.codeplex.com/wikipage?title=SharpBox%20Developer%20Tutorials
Just a couple of hints to increase the approval process:
- Offer a demo instance of your web application or a demo installation of your fat client application to the DropBox team
- Add a video of the implemented token creation process to your request for approval
- Describe what your application is doing and how it uses DropBox very accurate
Have fun with integrating your app and the DropBox services!