How to obtain the list of Bookmarks of document by calling Ajax API?

[#1]

I'm creating a bookmark list extension that enables a new way to the user navigate a list of bookmarks with [name] and [description].

I'm using the bellow method, but this only return NAME and ID of a bookmark and not DESCRIPTION.

Qv.GetCurrentDocument().Bookmarks().BookMarks;

How to obtain the list of Bookmarks of document by calling AJAX API?

Tks!