soundcloud/SoundCloud-API-jQuery-plugin — pull request #3 by alexxroche (2012-09-11 09:10:51+00:00)
Title: Added PUT and DELETE to the jQuery.ajax

I can quite see that you may have left this out as a feature to have cross browser comparability, (or STO). I should mention that without this change Firefox 15.0 seems to authenticate, but then fails to find the users ID. With this change the example seems to just loop through authentication, (but it seems to work in Google Chrome 18.0.1025.162 Linux.