Text-to-Speech: Generate audio from text

POST/v1/audio/speech

Base URL *

Your instance endpoint, shown on the instance page in the dashboard. Each instance has its own host; there is no shared API host.

Authorization (Bearer token)

Request Body (JSON)

Request Body

Property	Type	Required
`model`	`string`	No
`input`	`string`	No
`voice`	`string`	No
`responseFormat`	`string`	No
`speed`	`number`	No
`metadata`	`object`	No

Responses

200 Generated audio file

Property	Type	Description
`audio`	`string`
`format`	`string`
`contentType`	`string`
`durationSeconds`	`number`
`inputCharacters`	`integer`

default An unexpected error response.

Property	Type	Description
`code`	`integer`
`message`	`string`
`details`	`object[]`

Request

curl -X POST "http://localhost:8089/v1/audio/speech" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"string","input":"string","voice":"string","responseFormat":"string","speed":0}'

const response = await fetch("http://localhost:8089/v1/audio/speech", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
  "model": "string",
  "input": "string",
  "voice": "string",
  "responseFormat": "string",
  "speed": 0
}),
});
const data = await response.json();

import requests

response = requests.post(
    "http://localhost:8089/v1/audio/speech",
    headers={
        "Authorization": "Bearer YOUR_API_KEY",
        "Content-Type": "application/json",
    },
    json={
  "model": "string",
  "input": "string",
  "voice": "string",
  "responseFormat": "string",
  "speed": 0
},
)
data = response.json()

Response

{
  "audio": "string",
  "format": "string",
  "contentType": "string",
  "durationSeconds": 0,
  "inputCharacters": 0
}

{
  "code": 0,
  "message": "string",
  "details": [
    {
      "@type": "string"
    }
  ]
}