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POST
/
v1
/
audio
/
speech
Text to Audio
curl --request POST \
  --url https://gptproto.com/v1/audio/speech \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "<string>",
  "input": "<string>",
  "voice": "<string>"
}'
{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}

​
Overview

This endpoint provides text to audio functionality.

​
Authentication

This endpoint requires authentication using a Bearer token.
​
Authorization
string
default:"sk-***********"
required
Your API key in the format: Bearer YOUR_API_KEY

​
Request Body

​
model
string
default:"gpt-4o-mini-tts"
required
The model to use for the request
​
input
string
default:"The quick brown fox jumped over the lazy dog."
required
Input parameter
​
voice
string
default:"alloy"
Voice parameter

​
Request Example

curl -X POST "https://gptproto.com/v1/audio/speech" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-4o-mini-tts",
  "input": "The quick brown fox jumped over the lazy dog.",
  "voice": "alloy"
}'

​
Response

​
Success
200
Successful response
{
  "status": "success"
}

​
Error Responses

{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}