Based on Channels: list: https://yt.lemnoslife.com/channels?part=status,upcomingEvents,shorts,community,channels,about,approval,playlists&cId=C_ID&id=CHANNEL_ID&handle=HANDLE
Based on CommentThreads: list: https://yt.lemnoslife.com/commentThreads?part=snippet,replies&videoId=VIDEO_ID&order=relevance,time(&pageToken=PAGE_TOKEN)
Based on Playlists: list: https://yt.lemnoslife.com/playlists?part=snippet,statistics&id=PLAYLIST_ID
Based on PlaylistItems: list: https://yt.lemnoslife.com/playlistItems?part=snippet&playlistId=PLAYLIST_ID(&pageToken=PAGE_TOKEN)
Based on Search: list: https://yt.lemnoslife.com/search?part=id,snippet&q=QUERY&channelId=CHANNEL_ID&eventType=upcoming&hashtag=HASH_TAG&type=video&order=viewCount,relevance(&pageToken=PAGE_TOKEN)
Based on Videos: list: https://yt.lemnoslife.com/videos?part=id,status,contentDetails,music,short,impressions,musics,isPaidPromotion,isPremium,isMemberOnly,mostReplayed,qualities,chapters,isOriginal,isRestricted,snippet,clip&id=VIDEO_ID&clipId=CLIP_ID&SAPISIDHASH=YOUR_SAPISIDHASH
https://yt.lemnoslife.com/community?part=snippet&id=POST_ID&order=relevance,time
https://yt.lemnoslife.com/lives?part=donations&id=VIDEO_ID
https://yt.lemnoslife.com/liveChats?part=snippet,participants&id=VIDEO_ID&time=TIME_MS
To make ANY YouTube Data API v3 request WITHOUT ANY KEY/USING YOUR QUOTA, you can use: https://yt.lemnoslife.com/noKey/YOUR_REQUEST
For instance you can use: https://yt.lemnoslife.com/noKey/videos?part=snippet&id=VIDEO_ID instead of https://www.googleapis.com/youtube/v3/videos?part=snippet&id=VIDEO_ID
I may add in the future limitation per IP etc if the quota need to be better shared among the persons using this API.
Currently this service is powered by 273 keys.
Share your YouTube Data API v3 key to power the no-key service: