CaptapiCaptapi
TikTok · Guide

How to get an AI summary of a TikTok video

TL;DR
To get an AI summary of a TikTok video, sign up for a free Captapi key, then send one GET request to /v1/tiktok/summarize with your input. You get clean JSON back in seconds for 4 credits per call — no OAuth, scraping or platform SDKs. Turn any TikTok video into an AI summary with key points, topics, and sentiment.
Get your free API keyAPI reference

How to get an AI summary of a TikTok video (step by step)

  1. 1

    Get a free API key

    Create a free Captapi account (100 credits, no card) and generate an API key from the dashboard.

  2. 2

    Call the TikTok Summarizer API

    Send an authenticated GET request to /v1/tiktok/summarize with your input. No OAuth, no scraping setup.

  3. 3

    Read the JSON response

    Parse the clean JSON response. Pass cache=true for a free 24h cache hit; default is always fresh.

Code example

curl "https://api.captapi.com/v1/tiktok/summarize?url=https%3A%2F%2Fwww.tiktok.com%2F%40khaby.lame%2Fvideo%2F7646812028874673439" \
  -H "Authorization: Bearer capt_live_..."
# or: -H "x-api-key: capt_live_..."

What the response looks like

{
  "success": true,
  "data": {
    "platform": "tiktok",
    "url": "https://www.tiktok.com/@khaby.lame/video/7646812028874673439",
    "summary": "Khaby Lame delivers a silent-comedy thank-you bit: after a simple setup, he gestures the punchline and signs off with “Thank you, please come again.”",
    "keyPoints": [
      "Silent physical comedy — no spoken narration.",
      "The caption is “Thank you, please come again!!!”",
      "Hashtags: #learnfromkhaby #comedy."
    ],
    "topics": [
      "comedy",
      "silent comedy",
      "khaby lame"
    ],
    "sentiment": "positive"
  }
}

Billing metadata (credits charged, cache hit/miss) is returned in the X-Captapi-Credits and X-Captapi-Cache response headers.

Request parameters

NameTypeRequiredDescription
urlstring YesPublic TikTok video URL, e.g. https://www.tiktok.com/@khaby.lame/video/7646812028874673439. Not a YouTube/Instagram/Facebook URL. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube to TikTok, Instagram to Facebook, LinkedIn to X/Twitter, or Pinterest to Rumble.
languagestringNoISO code, e.g. "tr": pins the speech language and sets the summary output language. Defaults to auto-detect + English summary.
cachebooleanNoSet true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.

Frequently asked questions

What does the TikTok Summarizer API do?

The TikTok Summarizer API lets you generate an AI summary with key points and topics from a public TikTok video using one GET request to /v1/tiktok/summarize. It returns clean JSON — no OAuth or infrastructure setup required.

How many credits does the TikTok Summarizer API cost?

Each successful call costs 4 credits. Pass cache=true to serve from the 24h cache (0 credits on hit); default is always fresh. Selected profile endpoints also accept cacheMaxAge=1d|3d|7d|14d|30d. Failed or empty results are never charged.

Do I need a TikTok API key or OAuth?

No. A single Captapi key works across every platform Captapi supports — YouTube, TikTok, Instagram, Facebook, Twitter/X, Reddit, Threads, Bluesky, Pinterest, LinkedIn, Rumble, Spotify, Kwai, and more. We handle proxies, rate limits, retries, and authentication for you.

Which AI model powers the summaries?

Summaries are generated with GPT-4o-mini for a strong balance of quality, speed, and cost, built on top of the transcript.

Is the TikTok Summarizer API suitable for production use?

Yes. It is a stable REST endpoint with predictable JSON and automatic retries. Pass cache=true to serve from the 24h cache (0 credits on hit); default is always fresh. Selected profile endpoints also accept cacheMaxAge=1d|3d|7d|14d|30d. Use it for analytics, monitoring, and content automation.

Ready to get an AI summary of a TikTok video?

Start free with 100 credits — no credit card required.

Get your free API key