cfinvoke

webservice over HTTPS with self-signed cert in ColdFusion?

How to enable webservice call over HTTPS with self-signed cert in ColdFusion 9? According to the doc, <cfhttp> should work, but how about <cfinvoke>? If I use cfhttp, do I still need to install the cert as outlined here? http://kb2.adobe.com/cps/400/kb400977.html I tried simply using https in cfinvoke, I got SSLPeerUnverifiedException...