mellort/reddit_api — pull request #52 by rasher (2012-01-22 17:41:19+00:00)
Title: Method to change subreddit settings (sidebar etc)

Unfortunately there's no API method to *get* the current settings, so you'll need to supply them all if you want to change something. You can get the sidebar text though, which does help a bit, depending on what you want to do.