Captapi

Structured social media data from 32 platforms (YouTube, TikTok, Instagram, Facebook, X, Reddit, Threads, Bluesky, Pinterest, LinkedIn, Rumble, Truth Social, Kick, Kwai, Komi, Pillar, Linkbio, Linkme, Amazon Shop) — transcripts, AI summaries, comments, stats, search and downloads.

Actions171

YouTube → YouTube Summarizer

AI-generated

Summary

Summarizes a public YouTube video using Captapi. Optionally selects a caption language and enables serving a response from the 24-hour cache.

Inputs

  • URL (required) — Public YouTube video URL. The URL must be for YouTube.
  • Language — Preferred caption language as an ISO code, such as "en". Defaults to auto-detection.
  • Cache — Defaults to false, which fetches fresh data. Set true to use the 24-hour response cache; cache hits cost 0 credits and include cached and cachedAt in the response envelope.

Output shape

A response envelope containing the YouTube summary.

On cache hits, the envelope also includes cached and cachedAt. The provided source pack does not show the response schema.

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