For your api connection (if system admin account)
URL: https://myvcd.url
(the real url is https://myvcd.url/api but the SDK's know to add the /api)
Version: 5.1 (assuming that is the version) -- if 1.0 the url is different (https://myvcd.url/api)
Login: accountname@system for admin level
Login (org specific) accountname@org_short_name
Hope that helps get you going.