Create speech gpt-4o-mini-tts

POST

https://api.key4u.vn/v1/audio/speech

Official documentation: https://platform.openai.com/docs/guides/text-to-speech

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Body Params application/json

Examples

Responses

🟢200OK

application/json

Bodyapplication/json

🟠400Bad request or validation failed

🟠401Missing or invalid API Key

Request Example

Shell

JavaScript

Java

Swift

curl --location 'https://api.key4u.vn/v1/audio/speech' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
  "input": "The quick brown fox jumped over the lazy dog.",
  "model": "gpt-4o-mini-tts",
  "voice": "alloy"
}'

Response Example

200 - example

{
  "id": "resp_example",
  "object": "response",
  "status": "completed"
}

Modified at 2026-10-13 12:32:40

Web search

Audio to text gpt-4o-transcribe