CreateSpeechRequest

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/CreateSpeechRequest",
  "title": "CreateSpeechRequest",
  "type": "object",
  "required": [
    "model",
    "input",
    "voice"
  ],
  "properties": {
    "model": {
      "type": "string",
      "description": "The TTS model to use (tts-1 or tts-1-hd)",
      "examples": [
        "tts-1"
      ]
    },
    "input": {
      "type": "string",
      "maxLength": 4096,
      "description": "The text to generate audio for"
    },
    "voice": {
      "type": "string",
      "enum": [
        "alloy",
        "echo",
        "fable",
        "onyx",
        "nova",
        "shimmer"
      ],
      "description": "The voice to use when generating the audio"
    },
    "response_format": {
      "type": "string",
      "enum": [
        "mp3",
        "opus",
        "aac",
        "flac",
        "wav",
        "pcm"
      ],
      "default": "mp3",
      "description": "The format of the audio output"
    },
    "speed": {
      "type": "number",
      "minimum": 0.25,
      "maximum": 4.0,
      "default": 1.0,
      "description": "The speed of the generated audio"
    }
  }
}