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GET
Download video captions

Authorizations

Authorization
string
header
required

API key obtained from your Tella account settings

Path Parameters

id
string
required

Unique video identifier

Example:

"vid_abc123def456"

Query Parameters

format
enum<string>
default:srt

Caption file format. Defaults to srt.

Available options:
srt,
vtt
Example:

"vtt"

lang
string

Return the translated subtitle track for this language code instead of the spoken one. The language must have been added to the video first (see subtitle-languages).

Pattern: ^[a-z]{2,3}(_[a-z]{2,4})?$
Example:

"es"

Response

Caption file

The response is of type string.

Last modified on October 6, 2026