CreateSpeechRequest

CompanyArtificial IntelligenceVideoGenerationMarketing

Properties

Name	Type	Description
text	string	Trimmed text to speak. Cost: `max(1, ceil(characters / 20))` credits.
voice_id	string	Voice `id` from GET /api/v1/voices.
options	object	Out-of-range numbers are clamped, not rejected.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/viewmax-studio/json-schema/viewmax-studio-create-speech-request-schema.json",
  "title": "CreateSpeechRequest",
  "x-generated": "2026-11-03",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/viewmax-studio-openapi.json#/components/schemas/CreateSpeechRequest",
  "type": "object",
  "required": [
    "text",
    "voice_id"
  ],
  "properties": {
    "text": {
      "type": "string",
      "minLength": 1,
      "description": "Trimmed text to speak. Cost: `max(1, ceil(characters / 20))` credits."
    },
    "voice_id": {
      "type": "string",
      "description": "Voice `id` from GET /api/v1/voices."
    },
    "options": {
      "type": "object",
      "additionalProperties": true,
      "description": "Out-of-range numbers are clamped, not rejected.",
      "properties": {
        "model_id": {
          "type": "string",
          "description": "Default: the voice's `recommended_model`."
        },
        "speed": {
          "type": "number",
          "minimum": 0.25,
          "maximum": 4
        },
        "stability": {
          "type": "number",
          "minimum": 0,
          "maximum": 1
        },
        "similarity_boost": {
          "type": "number",
          "minimum": 0,
          "maximum": 1
        }
      }
    }
  }
}

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.

All 92 tools →

Call it yourself

curl for this page

This JSON Schema

curl "https://apis.io/api/v1/json-schemas/viewmax-studio-create-speech-request"

All schemas

curl "https://apis.io/api/v1/json-schemas?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.