API:Watch

Watching and unwatching pages
Pages can be watched (added to your watchlist) and unwatched (removed from your watchlist) with action=watch. Of course, you can only add and remove pages to/from your own watchlist.

Parameters

 * : Page to (un)watch
 * : If set, unwatch the page. If not set, watch the page.

Possible errors
Only the usual stuff.