Add Subtitles API

There is one environment and no sandbox, so every request here is real and counts toward your limits.

Content type

multipart/form-data

Auth

X-API-Key with tools:run

Accepts

mp4, webm, mov, mkv, avi, text/vtt, application/x-subrip

Files per request

1 to 2

Largest file

2 GB

Job timeout

300 s

Rate weight

2 units

Web tool

Use Add Subtitles without code

Parameters

Send these as a JSON string in the options form field. Anything else is rejected.

A file response carries X-Sada-Job and X-Sada-Expires-At. For long work, post to /v1/tools/add-subtitles/jobs instead. See jobs and webhooks.

Pick a file, set the options and run a real request with your key. The code follows your changes.

1curl -X POST "https://api.sadafiles.com/v1/tools/add-subtitles" \2  -H "X-API-Key: $SADAFILES_API_KEY" \3  -F "files[]=@input.mp4" \4  -o output.mp4