Twilio · Schema
CompositionHookList
AuthenticationCommunicationsContact CenterEmailIoTMessagingPhoneSMST1VerificationVideoVoiceTwilioTelecommunicationsReal-TimeWhatsApp
Properties
| Name | Type | Description |
|---|---|---|
| composition_hooks | array | |
| meta | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/twilio/main/json-schema/twilio-composition-hook-list-schema.json",
"title": "CompositionHookList",
"x-generated": "2026-10-08",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/twilio-composition-hooks-api-openapi.yml#/components/schemas/CompositionHookList",
"type": "object",
"properties": {
"composition_hooks": {
"type": "array",
"items": {
"$ref": "#/$defs/CompositionHook"
}
},
"meta": {
"$ref": "#/$defs/PaginationMeta"
}
},
"$defs": {
"CompositionHook": {
"type": "object",
"properties": {
"sid": {
"type": "string",
"pattern": "^HK[0-9a-fA-F]{32}$"
},
"account_sid": {
"type": "string",
"pattern": "^AC[0-9a-fA-F]{32}$"
},
"friendly_name": {
"type": "string"
},
"enabled": {
"type": "boolean"
},
"video_layout": {
"type": "object"
},
"audio_sources": {
"type": "array",
"items": {
"type": "string"
}
},
"audio_sources_excluded": {
"type": "array",
"items": {
"type": "string"
}
},
"resolution": {
"type": "string"
},
"format": {
"type": "string",
"enum": [
"mp4",
"webm"
]
},
"trim": {
"type": "boolean"
},
"status_callback": {
"type": "string",
"format": "uri"
},
"status_callback_method": {
"type": "string"
},
"date_created": {
"type": "string",
"format": "date-time"
},
"date_updated": {
"type": "string",
"format": "date-time"
},
"url": {
"type": "string",
"format": "uri"
}
}
},
"PaginationMeta": {
"type": "object",
"properties": {
"page": {
"type": "integer"
},
"page_size": {
"type": "integer"
},
"first_page_url": {
"type": "string",
"format": "uri"
},
"previous_page_url": {
"type": "string",
"format": "uri"
},
"next_page_url": {
"type": "string",
"format": "uri"
},
"url": {
"type": "string",
"format": "uri"
},
"key": {
"type": "string"
}
}
}
}
}
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/twilio-composition-hook-list"
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.