Maybe AtomPub? It respects HTTP methods, uses URIs to represent resources correc...

glassx on Feb 1, 2012 | parent | context | favorite | on: How Not to write a "REST" API

Maybe AtomPub? It respects HTTP methods, uses URIs to represent resources correctly, uses <links> to be discoverable (hypermedia), is self-descriptive, is stateful... It uses Atom/XML instead of JSON, but still...

(but please correct me if it isn't a good example)