I read this after patio11 linked to it. It's an amazing resource, thank you!
+1 for Vinay's post on API design. I came across it a few months ago and it was a brilliant checklist/guide for us developing an API for our web app.
Well done. I opened your link, expecting more banal hand waving dogma. Instead, I found myself nodding agreement with most items in your list. Thank you.