Returns information about a clip version.
If no version_key passed the method will return a random clip version.
A version_key is the concatenation of a clip_id and a transcoder_id separated by underscore: {clip_id}_{transcoder_id}
curl http://api.publicvideos.org/v/0/version
curl http://api.publicvideos.org/v/0/version/2184_2
Discussion