API reference
API reference
Control your LiveSunday stream with simple POST requests and an API key.
Use the LiveSunday API to start and stop streams, manage captions, and change languages from external tools like Companion and ProPresenter.
The API is available on all plans.
Explore and test endpoints in the API specification.
Use the API
Authenticate the API
Create an API key and send it as a Bearer token on every request.
Endpoints
Start and stop streams, manage captions, and change languages.
Supported languages
BCP-47 codes for transcription (source) and translation (target).
Need help?
Contact support or browse the interactive API docs.