I believe you are looking for user_timeline:
On Fri, Jan 29, 2010 at 12:35 AM, beerkid <beers...@gmail.com> wrote:
> I am looking to get a result similar to if I visit twitter.com/
> I just want to show latest 20 updates from a single user but my
> developer says that Statuses/Show will only show most recent update.
> I find it hard to believe that the API wouldn't allow one to achieve
> what I explained above. What am I missing?