Now you can access to YouTube Analytics data in bulk.

Starting today, API v2 of comments, captions and video flagging services are turned down.

Starting today, most YouTube Data API v2 calls will receive 410 Gone HTTP responses.

As part of the YouTube Data API v2 turndown, most API calls will have a transient disruption between 11:30 AM - 1:00 PM PST today.

As part of the YouTube Data API v2 turndown, most API calls will have a short disruption between 11:45 AM - 1:00 PM PST today.

Starting at 11am PST today, YouTube Data API v2 video feeds will only return the support video.

As part of the YouTube Data API v2 turndown, video feeds will only return the "support video" from 10:45 - 11:45 PST today.

As part of the YouTube Data API v2 turndown, video feeds will only return the "support video" from 12:30 - 12.45 PST today.

With the launch of video abuse reporting and video search for developer, the Data API v3 supports every feature scheduled to be migrated from the soon-to-be-turned-down Data API v2. http://youtube-eng.blogspot.com/2015/04/bye-bye-youtube-data-api-v2.html