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.

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%40paw.dreams0%2Fvideo%2F7660129779596659990" \
  -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/@paw.dreams0/video/7660129779596659990",
    "summary": "In this playful and imaginative narrative, a child and their father embark on a creative journey to build a super-fast cardboard Ferrari. Initially, the child is excited about their cardboard creation, but soon realizes that it cannot compete on a real racing track. The father reassures the child and proposes to construct a real metal Ferrari using materials from a junkyard. Together, they work on the new car, focusing on its strength and aesthetics, ultimately transforming their dream into reality with a shiny, fast white Ferrari that outshines the previous cardboard model.",
    "keyPoints": [
      "The story begins with a child excited about a cardboard Ferrari.",
      "The realization that cardboard cannot race leads to a creative solution.",
      "The father and child decide to build a real metal Ferrari from junkyard materials.",
      "They focus on creating a strong and beautiful car with a powerful engine.",
      "The transformation from cardboard to metal symbolizes creativity and resilience.",
      "The final product is a shiny white Ferrari that is deemed the fastest on the track."
    ],
    "topics": [
      "imagination",
      "creativity",
      "father-child bond",
      "building",
      "transformation",
      "racing",
      "play"
    ],
    "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://tiktok.com/@user/video/ID. 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. Default false — always fetch fresh data.

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 shared cache (0 credits on hit); default is always fresh. 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 shared cache (0 credits on hit); default is always fresh. 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