> I've picked back through the docs, but I'm not seeing it - is there > something wrong with the URL or is the fact its a GET killing its success?
Yes. Only POST is supported. The CAS server looks for a POST body that looks like that documented at http://www.ja-sig.org/wiki/display/CASUM/SAML+1.1. M -- You are currently subscribed to [email protected] as: [email protected] To unsubscribe, change settings or access archives, see http://www.ja-sig.org/wiki/display/JSG/cas-user
