[ Version ( since = "0.11.0" ) ]
public string license { get; set; }
The content license which should be used to filter search results.
If set to, for example, gdata_youtube_license_cc, only videos which are Creative Commons licensed will be returned in search results. Set this to null to return videos under any license.
For more information, see the <ulink type="http" url="https://developers.google.com/youtube/v3/docs/search/list#videoLicense"> online documentation</ulink>.