At least it's free. :)
given the reason i was attempting to access the data, i could see why they don't expose it. :)
far be it from me to shamelessly self promote, but i'm not sure i'll ever find a more apt route for promoting this one, so i don't mind. a few months ago i finished a node library that scrapes Blizzard and exposes unit attributes through an HTTP api: https://github.com/catshirt/sc2-unit-api