Create speech (text-to-speech)

POST

{base_url}

audio

speech

Error

A valid request URL is required to generate request examples

"<string>"

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  }
}

Authorizations

Authorization

string

header

required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

Text-to-speech request

input

string

required

model

string

required

voice

string

required

instructions

string

provider

string

Provider is gateway routing metadata, stripped before dispatching upstream.

response_format

string

speed

number

Response

Binary audio in the requested response_format

The response is of type file.

Last modified on August 1, 2026

/v1/audio/transcriptions

⌘I

Error

A valid request URL is required to generate request examples

"<string>"

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  }
}

admin

system

mcp

passthrough

audio

batch

chat

conversations

embeddings

files

messages

models

realtime

responses

usage

Create speech (text-to-speech)

Authorizations

Body

Response