Transform text into high-quality speech using OpenAI’s TTS.
| Credits | 1 credit per 100 characters |
| Tool | text-to-speech |
| Name | Type | Required | Description |
|---|---|---|---|
Authorization | string | Yes | Your API key |
Content-Type | string | Yes | application/json |
| Parameter | Type | Required | Description |
|---|---|---|---|
tool | string | Yes | text-to-speech |
input.model | string | Yes | openai-tts |
input.prompt | string | Yes | Text to convert to speech (max 3000 characters) |
input.voice | string | No | Voice to use. Options: alloy (default), echo, fable, onyx, nova, shimmer |