YouTube
Download YouTube Subtitles as a JSON File
Streams the specified YouTube video’s subtitle data as a JSON file download with the filename format {videoId}-{vssId}.json. Returns a content-disposition attachment. Returns 404 if the video or subtitle ID is not found.
GET
cURL
Authorizations
The valid CreatorDB API key for authentication.
Query Parameters
The unique YouTube video ID (length: 11 characters).
Required string length:
11Pattern:
^[a-zA-Z0-9_-]{11}$The subtitle language record code (example: a.en, .en, .zh-Hant).
Required string length:
1 - 20Response
Subtitle data of the specified YouTube video downloaded successfully.
Streams subtitle data as a JSON file download (chunked transfer encoding). Content-Type: application/json, Content-Disposition: attachment; filename="{videoId}-{vssId}.json"
Available options:
true Last modified on March 20, 2026
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