Response
Every failure uses this envelope. credits_charged is 0. The message below is the default text for this code. Live messages can change, so branch on error.code.
HTTP 404Sample
{
"ok": false,
"error": {
"code": "transcript_unavailable",
"message": "No captions exist and AI transcription is not possible for this media.",
"retryable": false
},
"credits_charged": 0,
"request_id": "req_0123456789abcdef01234567"
}error.retryable is false. The same request fails the same way.
When it happens
- YouTube transcripts return this when the video has no captions. AI transcription of YouTube audio is not available yet.
- TikTok transcripts use TikTok's captions when they exist, and AI transcription of the audio when they do not.
- Instagram reel transcripts return this for a photo or a carousel with no video.
What to do
- Do not retry the same media. The attempt is free.
The response header x-request-id matches request_id. The full list is on errors.