I recently recorded a podcast on specification-driven development for REST APIs, with a focus on RAML and generating interactive docs. I interviewed Michael Stowe from Mulesoft. You can listen to it here: http://bit.ly/interactiveapidocsmikestowe.
Also, if you’re in the Bay area and want to listen to Michael speak about a similar topic, you’re invited to the STC-SV meeting (free) in Santa Clara tonight (Oct 12) at 7pm. Details are here: http://bit.ly/interactiveapidocsstc