TripIt for iPhone was created using the TripIt API (Application Programming Interface) that enables developers to build on TripIt's open itinerary platform.

针对Iphone的TripIt是启用TripIt应用编程接口(API)创建的，其使开发者可以用TripIt的开放式线路平台为基础创建。

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Trencheny could add Instagram photos to this app, since like Twitter, Instagram offers an open application programming interface.

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