API reference

Soniox Speech-to-Text API delivers highly accurate, scalable audio transcription.

REST API

REST API is available at https://api.soniox.com/v1 and is divided into:

Auth API: Create temporary API keys.
Files API: Manage audio files by uploading, listing, retrieving, and deleting them.
Models API: List available models.
Transcriptions API: Create and manage transcriptions for audio files uploaded via the Files API.

WebSocket API

WebSocket API transcribes live audio streams—such as conference calls, broadcasts, or direct microphone input—via a WebSocket connection.

Check the Get started page for an introduction on how to integrate Soniox APIs.

Web library

How to use Soniox Speech-to-Text Web Library to transcribe microphone audio in your web application.

Create temporary API key POST

Creates a short-lived API key for specific temporary use cases. The key will automatically expire after the specified duration.