Online video is hot and so are online video APIs. We recently added the Vimeo API to our listings and this brings the total number of APIs at ProgrammableWeb to 19 (see them all here). The king of these is still the YouTube API but for developers there are lots of choices.
Twilio has announced the launch of a public beta for its Recording Composition API. The Recording Composition API allows developers to transcode, combine and mix Group Room video recordings, which are stored in separate audio and video tracks, programmatically, eliminating manual complexity.