# API Reference API Ref Speech To Text

> Machine-readable Agora documentation pages in this section.

## Documentation

- [REST API](https://docs.agora.io/en/api-reference/api-ref/speech-to-text.md)
- [API callback service](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/api-callback-service.md)
- [RESTful authentication](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/authentication.md)
- [Start a Real-time STT agent](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/join.md)
- [Stop a Real-time STT agent](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/leave.md)
- [List Real-time STT agents](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/list.md)
- [Query the task status](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/query.md)
- [Acquire a builder token](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v5/acquire.md)
- [Query the task status](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v5/query.md)
- [Start a Real-time STT task](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v5/start.md)
- [Stop a Real-time STT task](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v5/stop.md)
- [Update task configuration](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v5/update.md)
- [Acquire a builder token](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v6/acquire.md)
- [Query the task status](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v6/query.md)
- [Start a Real-time STT task](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v6/start.md)
- [Stop a Real-time STT task](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v6/stop.md)
- [Update task configuration](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/rest-api-v6/update.md)
- [Restful Authentication](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/restful-authentication.md)
- [Update task configuration](https://docs.agora.io/en/api-reference/api-ref/speech-to-text/update.md)