WIDL (Web Interface Definition Language) is a 1997 proposal for interactions between website APIs. This interface description language is based on XML. ## External links * Web Interface Definition Language (WIDL) at the W3C website 0.00 (0 votes) Original source: https://en.wikipedia.org/wiki/WIDL (Internet Standard). Read more | Retrieved from "https://handwiki.org/wiki/index.php?title=WIDL_(Internet_Standard)&oldid=116554"