Staging Server Now Defaults to YouTube API Version 2
«The YouTube Google Data API currently exists in two flavors: version 1 and version 2. If you’re not explicitly requesting version 2 of the API, then you’re using the default, version 1.
As we add new functionality to the API, it’s invariably added to version 2: features like partia…» » source | + cache
See original post by Chris Gilmer