HotelBeds Availability Request XML Sample Code by HotelBeds provides examples to implement the HotelBeds API, using xml:
Sabre Corporation, a technology provider to the travel and tourism industry, has launched a new developer platform, Sabre Dev Studio to allow developers all over the world to integrate travel information into their applications.
Roomorama is not the only one in the person to person travel accomodations game. The company is in a space that’s been well established by other players: CouchSurfing, Vacation Rentals By Owner and, of course, AirBnB. While there's an AirBNB API planned, the only room rental site that is currently public with its platform is the the Roomorama API.