Evolvability and REST

"You can’t have evolvability if clients have their controls baked into their design at deployment. Controls have to be learned on the fly. That’s what hypermedia enables." (R. Fielding)…

The Web is self-describing

"The Web is self-describing. We get a document and we know how to retrieve additional information by following links.” (B. Burke)…

DELETE vs. idempotence

Methods can also have the property of "idempotence" in that (aside from error or expiration issues) the side-effects of N > 0 identical requests is the same as for a single request. The methods GET, HEAD, PUT and DELETE share this property. Also, the methods OPTIONS and TRACE SHOULD NOT have…