Vapi · Schema

FallbackElevenLabsVoice

Artificial IntelligenceVoiceAgentsReal-TimeCPaaS

Properties

Name Type Description
cachingEnabled boolean This is the flag to toggle voice caching for the assistant.
provider string This is the voice provider that will be used.
voiceId object This is the provider-specific ID that will be used. Ensure the Voice is present in your 11Labs Voice Library.
stability number Defines the stability for voice settings.
similarityBoost number Defines the similarity boost for voice settings.
style number Defines the style for voice settings.
useSpeakerBoost boolean Defines the use speaker boost for voice settings.
speed number Defines the speed for voice settings.
optimizeStreamingLatency number Defines the optimize streaming latency for voice settings. Defaults to 3.
enableSsmlParsing boolean This enables the use of https://elevenlabs.io/docs/speech-synthesis/prompting#pronunciation. Defaults to false to save latency. @default false
autoMode boolean Defines the auto mode for voice settings. Defaults to false.
model string This is the model that will be used. Defaults to 'eleven_turbo_v2' if not specified.
language string This is the language (ISO 639-1) that is enforced for the model. Currently only Turbo v2.5 supports language enforcement. For other models, an error will be returned if language code is provided.
pronunciationDictionaryLocators array This is the pronunciation dictionary locators to use.
chunkPlan object This is the plan for chunking the model output before it is sent to the voice provider.
View JSON Schema on GitHub

JSON Schema

vapi-fallbackelevenlabsvoice-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/FallbackElevenLabsVoice",
  "title": "FallbackElevenLabsVoice",
  "type": "object",
  "properties": {
    "cachingEnabled": {
      "type": "boolean",
      "description": "This is the flag to toggle voice caching for the assistant.",
      "example": true,
      "default": true
    },
    "provider": {
      "type": "string",
      "description": "This is the voice provider that will be used.",
      "enum": [
        "11labs"
      ]
    },
    "voiceId": {
      "description": "This is the provider-specific ID that will be used. Ensure the Voice is present in your 11Labs Voice Library.",
      "oneOf": [
        {
          "type": "string",
          "enum": [
            "burt",
            "marissa",
            "andrea",
            "sarah",
            "phillip",
            "steve",
            "joseph",
            "myra",
            "paula",
            "ryan",
            "drew",
            "paul",
            "mrb",
            "matilda",
            "mark"
          ],
          "title": "Preset Voice Options"
        },
        {
          "type": "string",
          "title": "11Labs Voice ID"
        }
      ]
    },
    "stability": {
      "type": "number",
      "description": "Defines the stability for voice settings.",
      "minimum": 0,
      "maximum": 1,
      "example": 0.5
    },
    "similarityBoost": {
      "type": "number",
      "description": "Defines the similarity boost for voice settings.",
      "minimum": 0,
      "maximum": 1,
      "example": 0.75
    },
    "style": {
      "type": "number",
      "description": "Defines the style for voice settings.",
      "minimum": 0,
      "maximum": 1,
      "example": 0
    },
    "useSpeakerBoost": {
      "type": "boolean",
      "description": "Defines the use speaker boost for voice settings.",
      "example": false
    },
    "speed": {
      "type": "number",
      "description": "Defines the speed for voice settings.",
      "minimum": 0.7,
      "maximum": 1.2,
      "example": 0.9
    },
    "optimizeStreamingLatency": {
      "type": "number",
      "description": "Defines the optimize streaming latency for voice settings. Defaults to 3.",
      "minimum": 0,
      "maximum": 4,
      "example": 3
    },
    "enableSsmlParsing": {
      "type": "boolean",
      "description": "This enables the use of https://elevenlabs.io/docs/speech-synthesis/prompting#pronunciation. Defaults to false to save latency.\n\n@default false",
      "example": false
    },
    "autoMode": {
      "type": "boolean",
      "description": "Defines the auto mode for voice settings. Defaults to false.",
      "example": false
    },
    "model": {
      "type": "string",
      "description": "This is the model that will be used. Defaults to 'eleven_turbo_v2' if not specified.",
      "enum": [
        "eleven_multilingual_v2",
        "eleven_turbo_v2",
        "eleven_turbo_v2_5",
        "eleven_flash_v2",
        "eleven_flash_v2_5",
        "eleven_monolingual_v1",
        "eleven_v3"
      ],
      "example": "eleven_turbo_v2_5"
    },
    "language": {
      "type": "string",
      "description": "This is the language (ISO 639-1) that is enforced for the model. Currently only Turbo v2.5 supports language enforcement. For other models, an error will be returned if language code is provided."
    },
    "pronunciationDictionaryLocators": {
      "description": "This is the pronunciation dictionary locators to use.",
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/ElevenLabsPronunciationDictionaryLocator"
      }
    },
    "chunkPlan": {
      "description": "This is the plan for chunking the model output before it is sent to the voice provider.",
      "allOf": [
        {
          "$ref": "#/components/schemas/ChunkPlan"
        }
      ]
    }
  },
  "required": [
    "provider",
    "voiceId"
  ]
}

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