I've used Wiser Home Control, http://www.wiserhomeautomation.com/ http://www.wiserhomeautomation.com/ . There isn't an API per say but I figured out that they'r

I've used Wiser Home Control, http://www.wiserhomeautomation.com/ http://www.wiserhomeautomation.com/ . There isn't an API per say but I figured out that they're using XML for all their commands/events for lighting, heating, air-conditioning, security, etc.