Accepted formats

• https://www.youtube.com/watch?v=video_id
• https://youtube.com/shorts/video_id
• https://youtu.be/video_id
• https://www.youtube.com/playlist?list=playlist_id
• https://www.youtube.com/channel/channel_id
• https://www.youtube.com/user/username
• https://www.youtube.com/@channel_handle
• https://www.youtube.com/c/custom_url
• https://www.youtube.com/custom_url
• Also accepts direct ids: video_id, playlist_id, channel_id