TikTok Ad Library API — Download Ad Media Files
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FetchLayer FetchLayer API

Download an ad media file

Stream an ad's actual video or image bytes, using a url taken from an asset returned by /ad-media. Only TikTok's own media hosts are accepted. HTTP Range requests are supported, so video seeking works in a player. This is a GET with query parameters, not a JSON POST, and it bills as one request.

GET /media Media
https://api.fetchlayer.dev/tiktok-ad-library/media
OpenAPI JSON

Headers

Authorization string required

Bearer token — your FetchLayer API key.

Parameters

url string required

TikTok media URL, as returned on an ad asset. Passed as a query parameter.

filename string optional

Content-Disposition filename to serve the file as (max 200 characters).

Range string optional

Standard HTTP Range request header, for example bytes=0-65535. Sent as a header, not a query parameter.

Response Fields

media

Download an ad media file

(body) binary

The file itself. 200 for the whole file, 206 for a requested byte range.

Content-Type header

Media type of the file, e.g. video/mp4 or image/jpeg.

Content-Range header

Byte range served, on a 206 response.

Accept-Ranges header

Present when the file supports range requests.

Request

curl -X GET "https://api.fetchlayer.dev/tiktok-ad-library/media?url=https%3A%2F%2Fv16m.tiktokcdn.com%2F...&filename=acme-beauty-ad.mp4" \
  -H "Authorization: Bearer ss-your-key"

Response

{
  "note": "Binary file streamed back with Content-Type, Content-Length and Accept-Ranges headers."
}