API Reference
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Update Captions

put
https://api.wistia.com/modern/medias//captions/

This method is for replacing the captions on a video for the specified language.

Requires api token with one of the following permissions

Read, update & delete anything
Path Params
string
required

Unique identifier for the video.

string
required

Language code conforming to ISO-639-2 for which the captions should be updated.

Body Params
string
required

Either an attached SRT file or a string parameter with the contents of an SRT file.

Headers
string
required
Defaults to 2026-03
Responses
200

Successful operation. Captions replaced.

404

Captions or video not found.

Updated about 1 month ago

Language
Credentials
Bearer
Response 
Click Try It! to start a request and see the response here! Or choose an example:
application/json
Updated about 1 month ago