How to go to some mail by direct link

[ohm_g7]

I want to see some email by direct link
If I type that link in address on web browser.I can see mail's detail
like I login for see that mail.(I can login if I need to authenticate)

I try to use this
http://server/zimbra/user/name/inbox.rss?query="is:unread"

but this way I can't see detail of that mail.

How I do?

Thank you for reply.