Welcome dear developer!
We are glad to introduce you official 4shared API Program. With the 4shared API, you can get started developing your application for Mobile Phones (iPhone, Android, Symbian, Blackberry, Windows mobile), Windows, Mac, iPad, and Linux today.
You may easily use more than 100 API functions to perform any actions with 4shared like - access web account, upload\download files, search files, create and delete folders, etc.
4shared API is totaly free! All required samples you may find at 4shared API documentation. Any questions regarding 4shared developer program you may discuss at our blog.