API server isn't down.
http://us.battle.net/api/d3/profile/Gorim-1650/hero/24659 - works fine.
Thanks for this catch, never would have realized they randomly removed the .json extensions.
Gosh ! Do u mean ur calculator is not going to work anymore ... : (
P.S. error 404 too for the 1st link and a page of code for the 2nd one
Nope, all fixed! Try the beta version and it should be working fine again. I'm moving the Beta to live this morning so remember to update your bookmarks!