In addition to the previous response, for downloading you can also construct a URL for IBM Content Navigator like this
http://myserver.mycompany.com:9080/navigator/bookmark.jsp?desktop=AccountsPayable&repositoryId=AP_P8_System&docid=30dd879c-ee2f-11db-8314-0800200c9a66&template_name=APtemplate&version=released
where
desktop
Specifies which desktop to log in to. Specify the ID that is
displayed for the desktop in the ID column on the Desktops tab in the
administration tool. Format: desktop=desktop_ID
repositoryId
Specifies the server to log in to. Specify the ID that
is displayed for the server in the ID column on the Repositories tab
in the administration tool. Format: repositoryId=repository_ID
docid
The system-generated identification number for the document.
Uses the template_name value as the prefix to this folder ID. Format:
docid=document_ID
template_name
Document, Folder, or the name of the custom document
class or item type. Format: template_name=template_name
version
current, released, or a specific version number. Format:
version=version_number
vsld
The IBM FileNet® P8 version series object, which is the Globally
Unique Identifier (GUID), that is associated with the document.
Format: vsld=GUID_number
Using Navigator menu:
You can get URLs for documents or folders when you select the item and
click Actions > View link.