Get metadata for a YouTube playlist.
YouTube playlist URL or ID. See supported URL formats.
"https://www.youtube.com/playlist?list=PLlaN88a7y2_plecYoJxvRFTLHVbIVAOoc"
"PLlaN88a7y2_plecYoJxvRFTLHVbIVAOoc"
Successfully fetched playlist metadata
The response is of type object
.