I can use the following URL to prefill the username and domain fields (so users don't have to scroll to find their domain from a list), but it reports Auth Error. Is there any way to prefill without getting errors?
http://example.com/cgi-bin/webmail/user/login.cgi?username=jason&domain=example.com
Jason
http://example.com/cgi-bin/webmail/user/login.cgi?username=jason&domain=example.com
Jason