Release notes

Changelog

Contract and documentation changes that affect API integrations

Updated 2026-08-14View as Markdown

2026-08-14

Artifact download documentation now covers SRT, TXT, PDF and DOCX, format selection and returned content types
The API reference now shows webhook event bodies and all signing headers as a transcription creation callback

Webhooks are now delivered on transcription completion or failure with an account signing secret and retries
POST /webhooks/test checks the target and signature without creating a transcription; the target must be public HTTPS on port 443
Rate limits are now account-based and separate for writes, reads, artifact downloads and webhook tests
Each upload slot is single-use; source media is deleted automatically after transcription completion
GET and POST /api/v1/keys were removed; keys are managed in the dashboard and invalid pagination returns 422

Enriched OpenAPI 3.1 contracts were published in JSON and YAML
Stable operation IDs, Bearer authentication, response headers and error schemas were added
Postman files for manual testing and an Arazzo transcription workflow were added
Stable documentation URLs for every error and a uniform validation error envelope were added