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GET
/
youtube
/
subtitles
/
download
cURL
curl -X GET "https://apiv3.creatordb.app/youtube/subtitles/download?videoId=icxrUIGoEg8&vssId=.en" \
  -H "api-key: <YOUR_API-KEY_HERE>"
{
  "_streaming": true
}

Documentation Index

Fetch the complete documentation index at: https://docs.creatordb.app/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

api-key
string
header
required

The valid CreatorDB API key for authentication.

Query Parameters

videoId
string
required

The unique YouTube video ID (length: 11 characters).

Required string length: 11
Pattern: ^[a-zA-Z0-9_-]{11}$
Example:

"icxrUIGoEg8"

vssId
string
required

The subtitle language record code (example: a.en, .en, .zh-Hant).

Required string length: 1 - 20
Example:

".en"

Response

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"

_streaming
enum<boolean>
Available options:
true
Last modified on May 8, 2026