The introductory blog post:
<a href="http://www.marco.org/666491230" rel="nofollow">http://www.marco.org/666491230</a><p>If like me you didn't know that iTunes Store had an API, here's the documentation:<p><a href="http://www.apple.com/itunesaffiliates/API/AffiliatesSearch2.1.pdf" rel="nofollow">http://www.apple.com/itunesaffiliates/API/AffiliatesSearch2....</a> [PDF]<p><a href="http://www.google.com/url?sa=t&source=web&cd=2&ved=0CB4QxQEwAQ&url=http%3A%2F%2Fdocs.google.com%2Fviewer%3Fa%3Dv%26q%3Dcache%3AY2k19BzNACsJ%3Awww.apple.com%2Fitunesaffiliates%2FAPI%2FAffiliatesSearch2.1.pdf%2Bitunes%2Bapi%2Bsearch%26hl%3Dfr%26gl%3Dfr%26pid%3Dbl%26srcid%3DADGEEShTFxxpnxzYEMyq9oCCXwAFK1-toBt8FZzXlMa8UAJw-ziAMgaCddn1AbdMprAx-CRSruDa7zPYJKnjNJUCF4lPNusd_gPhqIHwkWW9iEKNoYuadPpOD6lz8MHKaA9lBAYjndZb%26sig%3DAHIEtbTZ_tvivEFafmR8TLdnkMCRo0BUAw&ei=NY4KTJTZI4GL4gaH272yAQ&usg=AFQjCNHAxo37Wbhl44F-EkKQYkkjTRdIUQ&sig2=HfWyL0_c1kJLCv_lnuq9Ag" rel="nofollow">http://www.google.com/url?sa=t&source=web&cd=2&v...</a> [Google Reader]