Using Google api?

I recently downloaded google api for google desktop (SDK). i need some tutorial to start from. the main documentation did not work for me. also on the google website I couldn't get anything. plz help me.

Using Google api?
Here is the link to download google api for google desktop


http://desktop.google.com/downloadsdksub...


http://desktop.google.com/dev/gadgetapi....


http://desktop.google.com/dev/Tutorials/...