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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.
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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. Results are cached for 24 hours, so repeat calls are free.

Code example

curl "https://api.captapi.com/v1/tiktok/summarize?url=https%3A%2F%2Fwww.tiktok.com%2F%40username%2Fvideo%2F7311234567890123456" \
  -H "Authorization: Bearer capt_live_..."

What the response looks like

{
  "success": true,
  "cached": false,
  "creditsUsed": 4,
  "data": {
    "platform": "tiktok",
    "url": "https://www.tiktok.com/@khaby.lame/video/7646812028874673439",
    "summary": "In this brief video, the creator expresses gratitude and invites viewers to return for more content. The lighthearted tone and comedic elements are emphasized through the use of emojis and hashtags, suggesting a playful interaction with the audience. The message is simple yet effective, reinforcing a welcoming atmosphere for followers.",
    "keyPoints": [
      "The creator thanks the audience for their support.",
      "Encourages viewers to return for more content."
    ],
    "topics": [
      "gratitude",
      "comedy"
    ],
    "sentiment": "positive"
  }
}

Request parameters

NameTypeRequiredDescription
urlstring YesPublic TikTok video URL, e.g. https://tiktok.com/@user/video/ID.

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 scraping setup required.

How many credits does the TikTok Summarizer API cost?

Each successful call costs 4 credits. Responses are cached for 24 hours, and cached results cost 0 credits. Failed or empty results are never charged.

Do I need a TikTok API key or OAuth?

No. A single Captapi key works across YouTube, TikTok, Instagram, and Facebook. 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 video transcript.

Is the TikTok Summarizer API suitable for production use?

Yes. It is a stable REST endpoint with predictable JSON, automatic retries, and a shared 24-hour cache. Use it for RAG pipelines, 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