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 | string | The voices provided by Vapi |
| speed | number | This is the speed multiplier that will be used. @default 1 |
| pronunciationDictionary | array | List of pronunciation dictionary locators for custom word pronunciations. |
| chunkPlan | object | This is the plan for chunking the model output before it is sent to the voice provider. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/FallbackVapiVoice",
"title": "FallbackVapiVoice",
"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": [
"vapi"
]
},
"voiceId": {
"type": "string",
"description": "The voices provided by Vapi",
"enum": [
"Clara",
"Godfrey",
"Layla",
"Sid",
"Gustavo",
"Elliot",
"Kylie",
"Rohan",
"Lily",
"Savannah",
"Hana",
"Neha",
"Cole",
"Harry",
"Paige",
"Spencer",
"Nico",
"Kai",
"Emma",
"Sagar",
"Neil",
"Naina",
"Leah",
"Tara",
"Jess",
"Leo",
"Dan",
"Mia",
"Zac",
"Zoe"
]
},
"speed": {
"type": "number",
"description": "This is the speed multiplier that will be used.\n\n@default 1",
"minimum": 0.25,
"maximum": 2,
"default": 1
},
"pronunciationDictionary": {
"description": "List of pronunciation dictionary locators for custom word pronunciations.",
"type": "array",
"items": {
"$ref": "#/components/schemas/VapiPronunciationDictionaryLocator"
}
},
"chunkPlan": {
"description": "This is the plan for chunking the model output before it is sent to the voice provider.",
"allOf": [
{
"$ref": "#/components/schemas/ChunkPlan"
}
]
}
},
"required": [
"provider",
"voiceId"
]
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/vapi-fallbackvapivoice"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.