Are you using the API key from thecatapi instead of just free 1000 pics which doesn't need API. Because when I clicked on the link to get API key , then it just

Are you using the API key from thecatapi instead of just free 1000 pics which doesn't need API. Because when I clicked on the link to get API key , then it just says "Sorry, we're upgrading the API for the next couple of hours. Please check back later. (Sun 17-02-2013)"