title: looking for a wikipedia api that can give me their article in XML
body: <p>I am looking for a wikipedia api that can give me an article (no image) to a respective query.
  I have seen the wikipedia api used with <code>actions=opensearch</code> and <code>query=search</code>.
  Please tell me which one is correct or if there is any other <code>action</code> I should use.</p>