This property specifies the URL for the new where you want to add
or remove the associated item (e.g., SharePoint site, document library, site
collection, user, group, etc.).
Below are examples of a valid SharePoint site URL:
http://Machine_Name:port/sites/SiteName
Note: It is required to include the /sites in the SiteURL in
order for the site to be created successfully.
$\{DocUrl\}
Existing Group Name
The name of the existing SharePoint Group for which you would like
to change the information.
New Group Name
The new name of the SharePoint Group.
New Group Description
The new description that will overwrite the existing group
description.