The Checkfront PHP SDK by Checkfront interacts with the API to access booking data that can be utilized to build rentals and reservations applications. Resources include instructions to set up the SDK with token and OAuth2 authentication.
Developers are being encouraged to cash in on the “1.2 trillion dollar annual opportunity” of business travel by developing products on the Concur platform, Director of Developer Evangelism Mithun Dhar told a workshop audience at APIcon today.
Airbnb's CEO, Brian Chesky, hinted that Airbnb may soon open an API for third party integration. Chesky envisions the company shifting from a marketplace to a travel platform upon which third parties can plug into. While no specifics were given, Chesky suggested that lack of an API is a hole.