Facebook: User Like/Become fan of page

Question

In any facebook api (connect, graph, rest, etc) is there a way to prompt the user to become a fan of a page (now known as liking a page).

Answer 1

<iframe frameborder="0" scrolling="no" allowtransparency="true" style="border: medium none; overflow: hidden; width: 150px; height: 20px;" src=" http://www.facebook.com/plugins/like.php?href=http%3A%2F%2Fwww.yoursiteurlencodedhere.com&amp;layout=standard&amp;show_faces=true&amp;width=450&amp;action=like&amp;colorscheme=dark&amp;height=80"></iframe>

Take note of the: http%3A%2F%2Fwww.yoursiteurlencodedhere.com section.