Looks like we need some JSONP in order to really allow this to work properly. Another option might be CORS. See http://drupal.org/node/1084144
Task is to patch restws module with a jsonp formatter.
trying headers instead
I actually wrote a CORS module I can put up on drupal.org if you'll like.
Yep I'm stalking this repo.
Sure. I'd love to see it cuz i'm having trouble wrangling restws
https://github.com/justafish/drupal_cors via @justafish
Adding cors module
removing patch to restws
Going to add and config cors and see if that gets me what I want.