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 Comment Replies

AI-generated

Summary

Fetches replies to a top-level YouTube comment using Captapi. Pass the public video URL and parent comment ID; use the cursor from a previous response to retrieve another page.

Inputs

  • URL (required) — Public YouTube video URL. It must match the YouTube platform.
  • CommentId (required) — ID of the top-level comment whose replies to fetch.
  • Limit — Maximum number of items to return. The UI declares a default of 0; the endpoint description says the API defaults to 50 and allows up to 500. Each call costs 2 credits.
  • Cursor — Pagination cursor. Leave empty for the first page; pass the previous response's nextCursor to continue.
  • Cache — Whether to serve the response from the 24-hour cache. Defaults to false; a cache hit costs 0 credits and includes cached and cachedAt in the response envelope.

Output shape

A response envelope containing YouTube comment replies.

Paginated responses can include nextCursor for fetching another page. On cache hits, the envelope includes cached and cachedAt. The properties declare the Limit default as 0, while the endpoint description states an API default of 50.

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