Thanks for the confirmation.  We don't have AnyConnect licensing, so I will have to use the L2TP over IPSec option and manually assign the Group Policy. ... View more

Yeah, I can see how setting it in the resource as part of the URI is the proper way to do it.  However, I still want something a little more automated that builds that part of the URI from an array.   I have a couple of ideas, but I think HttpValueCollection is the most promising.  Create an HttpValueCollection and use System.UriBuilder to put together all of the different parts of the URI.   https://stackoverflow.com/questions/32442777/how-to-use-get-method-of-invoke-webrequest-to-build-a-query-string   I don't have time to try and code this right now.  Hopefully I'll be able to circle back to it in a couple of weeks. ... View more