HTTP/1.1 400 Bad Request
Date: Wed, 04 Feb 2009 03:45:33 GMT
Server: Apache/2.2.3 (Debian) mod_python/3.2.10 Python/2.4.4 PHP/5.2.0-8+etch11
Content-Type: text/html; charset=utf-8
Vary: Accept-Encoding
Connection: close
Transfer-Encoding: chunked

Missing Parameter: 'zip'