ElevenLabs v4

{
  "model_id": "elevenlabs/tts/eleven-v4",
  "prompt": "[warmly] At dawn, the quiet city opened its eyes, and every window held a different story."
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=elevenlabs%2Ftts%2Feleven-v4",
  "title": "ElevenLabs v4 generation request",
  "description": "Request body accepted by POST /api/v1/generate for elevenlabs/tts/eleven-v4.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "elevenlabs/tts/eleven-v4",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string",
      "maxLength": 2000
    },
    "voice": {
      "title": "Voice",
      "default": "Sarah",
      "description": "A listed premade voice or clone:<voice_id> owned by your account. Clone ownership is checked before submission.",
      "anyOf": [
        {
          "title": "Voice",
          "default": "Sarah",
          "type": "string",
          "enum": [
            "Sarah",
            "Laura",
            "Alice",
            "Matilda",
            "Jessica",
            "Bella",
            "Lily",
            "River",
            "Roger",
            "Charlie",
            "George",
            "Callum",
            "Harry",
            "Liam",
            "Will",
            "Eric",
            "Chris",
            "Brian",
            "Daniel",
            "Adam",
            "Bill"
          ]
        },
        {
          "type": "string",
          "pattern": "^clone:[A-Za-z0-9_-]{8,128}$"
        }
      ]
    },
    "stability": {
      "title": "Stability",
      "default": 0.5,
      "type": "number",
      "minimum": 0,
      "maximum": 1,
      "multipleOf": 0.05
    },
    "similarity": {
      "title": "Voice similarity",
      "default": 0.75,
      "type": "number",
      "minimum": 0,
      "maximum": 1,
      "multipleOf": 0.05
    },
    "language_code": {
      "title": "Language code",
      "description": "Optional two-letter ISO code (en, es, fr…). Leave empty for automatic detection; over 90 languages supported.",
      "type": "string",
      "maxLength": 2
    },
    "apply_text_normalization": {
      "title": "Text normalization",
      "default": "auto",
      "type": "string",
      "enum": [
        "auto",
        "on",
        "off"
      ]
    },
    "seed": {
      "title": "Seed",
      "description": "-1 for random; reproducibility is best effort.",
      "type": "integer",
      "minimum": -1,
      "maximum": 4294967295
    },
    "output_format": {
      "title": "Output format",
      "default": "mp3_44100_128",
      "type": "string",
      "enum": [
        "mp3_44100_128"
      ]
    },
    "previous_text": {
      "title": "Previous context",
      "description": "Optional preceding text for delivery continuity, not spoken. Up to 100 characters; support depends on the model.",
      "type": "string",
      "maxLength": 100
    },
    "future_text": {
      "title": "Following context",
      "description": "Optional following text for delivery continuity, not spoken. Up to 100 characters; support depends on the model.",
      "type": "string",
      "maxLength": 100
    },
    "pronunciation_dictionary_locators": {
      "title": "Pronunciation dictionaries",
      "description": "Array with pronunciation_dictionary_id and optional version_id; maximum three.",
      "type": "array",
      "items": {
        "type": "string"
      },
      "maxItems": 3
    }
  },
  "required": [
    "model_id",
    "prompt"
  ],
  "additionalProperties": false
}