STTRequest Type | OpenRouter TypeScript SDK | OpenRouter

Speech-to-text request input. Accepts a JSON body with input_audio containing base64-encoded audio.

Example Usage

1 import { STTRequest } from "@openrouter/sdk/models";
2 
3 let value: STTRequest = {
4   inputAudio: {
5     data: "UklGRiQA...",
6     format: "wav",
7   },
8   model: "openai/whisper-large-v3",
9 };

Fields

Field	Type	Required	Description	Example
`inputAudio`	models.STTInputAudio	✔️	Base64-encoded audio to transcribe	`{"data": "UklGRiQA...","format": "wav"}`
`language`	string	➖	ISO-639-1 language code (e.g., “en”, “ja”). Auto-detected if omitted.	en
`model`	string	✔️	STT model identifier	openai/whisper-large-v3
`provider`	models.STTRequestProvider	➖	Provider-specific passthrough configuration
`temperature`	number	➖	Sampling temperature for transcription	0