Properties
| Name | Type | Description |
|---|---|---|
| prompt | string | The prompt describing the desired sound effect. |
| negative_prompt | string | The negative prompt describing sounds to avoid. |
| sourceUrl | string | Source video or image URL for generating contextual sound effects. If provided, `sourceType` is required. |
| sourceType | string | The source media type. Supported: `image`, `video`. Required when `sourceUrl` is provided. |
| duration | number | Requested output duration in seconds. Maximum is 30 seconds. |
| useAsync | boolean | Set to `true` to process asynchronously. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/finevoice/main/json-schema/finevoice-post-v1-audio-sfx-generation-request-schema.json",
"title": "PostV1AudioSfxGenerationRequest",
"x-generated": "2026-10-22",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/_ae-authored/finevoice-openapi-generated.yml#/components/schemas/PostV1AudioSfxGenerationRequest",
"type": "object",
"properties": {
"prompt": {
"type": "string",
"description": "The prompt describing the desired sound effect."
},
"negative_prompt": {
"type": "string",
"description": "The negative prompt describing sounds to avoid."
},
"sourceUrl": {
"type": "string",
"description": "Source video or image URL for generating contextual sound effects. If provided, `sourceType` is required."
},
"sourceType": {
"type": "string",
"description": "The source media type. Supported: `image`, `video`. Required when `sourceUrl` is provided."
},
"duration": {
"type": "number",
"description": "Requested output duration in seconds. Maximum is 30 seconds."
},
"useAsync": {
"type": "boolean",
"description": "Set to `true` to process asynchronously."
}
}
}
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/finevoice-post-v1-audio-sfx-generation-request"
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.