More details in spell api

[chrisjohnson00]

I'm looking for more details in the Spell APIs.
I've created process which scrapes data from wowhead, and I'd rather get the data from blizz's APIs for consistency.
I created an API from the wowhead data, here's the docs which explain what I'd love to see in the blizz API for spells:
http://api.wowguild.co/api/doc/#get--api-v1-spells-{id}