Captapi

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• Youtube Transcript

  YouTube's published captions with timestamps — not speech-to-text. Flat 1 credit; 404 is free. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Audio Transcript

  Speech-to-text for YouTube audio. Use it when a video has no captions — or when you want a transcript of what was actually spoken rather than YouTube's published captions. Priced per started minute of audio. Costs 2 credits/min of audio. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Summarize

  GPT summary from YouTube's published captions — same source as /transcript. Flat 3 credits; caption-miss 404 is free. Costs 3 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Video Details

  YouTube video metadata + stats. Always includes degraded / degradedReason — retry when degraded is true. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Comments

  Get comments on any YouTube video — text, author, likes, and truncated publishedTimeApprox from the relative label, with cursor pagination (nextCursor + hasMore). Flat 2 credits per call. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Channel Details

  YouTube channel stats — ISO country, createdAt date-only, real banner or null, quote-aware SEO tags, absolute links. Flat 1 credit. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Search

  YouTube search with cursor pagination — typed hits, ids, canonical URLs, filters (2 credits/page). Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Channel Videos

  Channel uploads with cursor pagination — exact publishedAt from reel_item_watch (same as channel-shorts). Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Playlist Videos

  Paginated playlist contents — cursor/nextCursor/hasMore, same row shape as channel-videos. Flat 2 credits/page. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Playlist

  Playlist metadata only — title, channel{}, totalVideos, thumbnailUrl. No videos[]. Flat 1 credit. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Shorts Transcript

  Transcript for a YouTube Short — rejects long-form videos (≤3 min only). Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Shorts Summarize

  AI summary of a YouTube Short — rejects long-form videos (≤3 min only). Costs 3 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Shorts Details

  YouTube Short metadata — same schema as Video Details, with isShort:true; long-form videos get HTTP 422. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Shorts Comments

  Comments on a YouTube Short — rejects long-form videos (≤3 min only). Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Channel Shorts

  Channel Shorts with cursor pagination — same row shape as channel-videos (exact publishedAt). Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Trending Shorts

  YouTube Shorts recommendation sequence — fixed window per call (no cursor), not a global chart. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Channel Streams

  Channel Live tab only — liveStatus per row; 0 credits when hasLiveTab is false. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Hashtag Search

  Videos from youtube.com/hashtag/{name} — nested channel{}, viewCountIsApproximate. Not keyword search. Costs ~20 credits (1/result). Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Comment Replies

  Replies under a top-level comment — parentReplyCount + cursor. Nested reply ids return 404. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Channel Playlists

  Channel playlists with cursor pagination — id, title, totalVideos, thumbnailUrl. Flat 2 credits/page. Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Community Posts

  Community posts — channel{}, publishedTimeApprox, likeCountIsApproximate, linkedVideos[], cursor (1 credit). Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Community Post Details

  One community post — list schema + commentCount trio + isEdited. Costs 1 credit. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Youtube Video Sponsors

  SponsorBlock community segments — free while the CC BY-NC-SA commercial-use exception is pending. Costs 0 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Tiktok Transcript

  Transcript Costs 2 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).

• Tiktok Summarize

  Summarizer Costs 4 credits. Empty results and failures are never charged. Pass cache=true for a free 24h cache hit (default always fresh).