Synthesize speech audio from text (TTS).

Authorization

NRouterApiKey

AuthorizationBearer <token>

Your nRouter virtual key (sk-nrouter-…). Sent as Authorization: Bearer sk-nrouter-….

In: header

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

model*string

Model id (see GET /v1/models).

input*string

voice*string

Voice id (provider-specific).

response_format?string

Default"mp3"

Value in

"mp3"
"wav"
"opus"

Response Body

`application/json`

curl -X POST "https://example.com/v1/audio/speech" \  -H "Content-Type: application/json" \  -d '{    "model": "string",    "input": "string",    "voice": "string"  }'

"audio/mpeg bytes (rendered as an <audio> player)"

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Synthesize speech audio from text (TTS).

Authorization

Request Body

Response Body

200audio/mpeg

400application/json

401application/json

402application/json

404application/json

429application/json

503application/json

`application/json`

`application/json`

`application/json`

`application/json`

`application/json`

`application/json`