Homeseer JSON Commands

I’ve searched through this forum multiple times, but I still cannot successfully create a http device and send json command to control homeseer.
I thought he simple GET url would work, but I’m getting nowhere.
How do I enter this into the plist file? I read the DDK document, and the http example, but I can’t relate the POST xml example to my url. Can someone please give me a nudge in the right direction.
Also, is there a device type number to list Homeseer as ‘Automation’? The closest one listed is ‘Auxillary.