HotelBeds Availability Request XML Sample Code by HotelBeds provides examples to implement the HotelBeds API, using xml:
Are you a developer with users looking for something a bit more roomy and a longer stay than most AirBnB accommodation provides? The Villarenters API could be just the ticket. 28,000 homes in 76 different countries, Villarenters are now accessible through the SOAP/XML API. You can search for availability, locations, and most importantly, reviews.
Travel information service, Travelport is about to release what many are calling a "game-changing" Universal API. The new API hopes to make tons of information more easily available to travel agents and travel-related companies by funneling several information sources into one, all encompassing, API.
DealAngel, hotel find engine, has launched a beta version of the DealAngel API. Traditionally, DealAngel provided a user-facing platform that allowed individuals to use its engine to hunt the best hotel rates. With the API, DealAngel hopes to serve as the underlying knowledge that drives 3rd party sites and apps that provide hotel search services.