Sorry for the dumb question but I need a direct link or some other way to download the ISO via command line.
$ /tmp > wget "http://www.proxmox.com/en/downloads?task=callelement&format=raw&item_id=188&element=f85c494b-2b32-4109-b8c1-083cca2b7db6&method=download&args[0]=8974fa38125a347c7eb19965997f99b9"
--2016-05-31 22:27:56-- http://www.proxmox.com/en/downloads?task=callelement&format=raw&item_id=188&element=f85c494b-2b32-4109-b8c1-083cca2b7db6&method=download&args[0]=8974fa38125a347c7eb19965997f99b9
Resolving www.proxmox.com... 51.254.68.58
Connecting to www.proxmox.com|51.254.68.58|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 733247488 (699M) [application/x-cd-image]
Saving to: 'downloads?task=callelement&format=raw&item_id=188&element=f85c494b-2b32-4109-b8c1-083cca2b7db6&method=download&args[0]=8974fa38125a347c7eb19965997f99b9'
oads?task=callelement&fo 0%[ ] 2.30M 667KB/s eta 17m 52s
^C