I'm writing a specification for a RESTful API for a new internal web service. It's not hugely long and fairly simple, but even so, it's my first time using strict REST (as opposed to cheating for practical reasons - avoiding PUT and DELETE because they're a pain in PHP, and so on). I was wondering if there were any standard methods or best practices for documenting a REST interface? I want the rest of the team to understand it at a glance, and for anyone that wants to write a client to be able to do so without understanding the underlying code.
Sure, REST APIs should ideally use HATEOAS and be hypertext driven (with heavy use of media types), but also having simple human-friendly documentation for developers to work off of is helpful.
Some specific tools that are helpful for generating documentation like this: