The YouTube Manage YouTube Captions PHP Sample Code demonstrates how to manage YouTube captions by getting the caption tracks for a video via "captions.list" method, updating an existing caption track via "captions.update" method. downloading a caption track via "captions.download" method, and deleting an existing caption track via "captions.delete" method.
The Wevideo API opens up this video-editing-in-the-cloud service. Technical information on the API is available directly from the company. Wevideo provides a solid set of editing and storyboard tools including a timeline and a library of soundtracks. Beyond that, the cloud gives movie editors something else: the ability to collaborate with ease. Because you can create copies of footage, different people can edit the same video as they please.