Properties
| Name | Type | Description |
|---|---|---|
| phoneNumber | object | This is the phone number that the message is associated with. |
| type | string | This is the type of the message. "tool-calls" is sent to call a tool. |
| toolWithToolCallList | array | This is the list of tools calls that the model is requesting along with the original tool configuration. |
| timestamp | number | This is the timestamp of the message. |
| call | object | This is the call that the message is associated with. |
| customer | object | This is the customer that the message is associated with. |
| assistant | object | This is the assistant that the message is associated with. |
| toolCallList | array | This is the list of tool calls that the model is requesting. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/ClientMessageToolCalls",
"title": "ClientMessageToolCalls",
"type": "object",
"properties": {
"phoneNumber": {
"description": "This is the phone number that the message is associated with.",
"oneOf": [
{
"$ref": "#/components/schemas/CreateByoPhoneNumberDTO",
"title": "ByoPhoneNumber"
},
{
"$ref": "#/components/schemas/CreateTwilioPhoneNumberDTO",
"title": "TwilioPhoneNumber"
},
{
"$ref": "#/components/schemas/CreateVonagePhoneNumberDTO",
"title": "VonagePhoneNumber"
},
{
"$ref": "#/components/schemas/CreateVapiPhoneNumberDTO",
"title": "VapiPhoneNumber"
},
{
"$ref": "#/components/schemas/CreateTelnyxPhoneNumberDTO",
"title": "TelnyxPhoneNumber"
}
]
},
"type": {
"type": "string",
"description": "This is the type of the message. \"tool-calls\" is sent to call a tool.",
"enum": [
"tool-calls"
]
},
"toolWithToolCallList": {
"type": "array",
"description": "This is the list of tools calls that the model is requesting along with the original tool configuration.",
"items": {
"oneOf": [
{
"$ref": "#/components/schemas/FunctionToolWithToolCall",
"title": "FunctionToolWithToolCall"
},
{
"$ref": "#/components/schemas/GhlToolWithToolCall",
"title": "GhlToolWithToolCall"
},
{
"$ref": "#/components/schemas/MakeToolWithToolCall",
"title": "MakeToolWithToolCall"
},
{
"$ref": "#/components/schemas/BashToolWithToolCall",
"title": "BashToolWithToolCall"
},
{
"$ref": "#/components/schemas/ComputerToolWithToolCall",
"title": "ComputerToolWithToolCall"
},
{
"$ref": "#/components/schemas/TextEditorToolWithToolCall",
"title": "TextEditorToolWithToolCall"
},
{
"$ref": "#/components/schemas/GoogleCalendarCreateEventToolWithToolCall",
"title": "GoogleCalendarCreateEventToolWithToolCall"
}
]
}
},
"timestamp": {
"type": "number",
"description": "This is the timestamp of the message."
},
"call": {
"description": "This is the call that the message is associated with.",
"allOf": [
{
"$ref": "#/components/schemas/Call"
}
]
},
"customer": {
"description": "This is the customer that the message is associated with.",
"allOf": [
{
"$ref": "#/components/schemas/CreateCustomerDTO"
}
]
},
"assistant": {
"description": "This is the assistant that the message is associated with.",
"allOf": [
{
"$ref": "#/components/schemas/CreateAssistantDTO"
}
]
},
"toolCallList": {
"description": "This is the list of tool calls that the model is requesting.",
"type": "array",
"items": {
"$ref": "#/components/schemas/ToolCall"
}
}
},
"required": [
"toolWithToolCallList",
"toolCallList"
]
}
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-clientmessagetoolcalls"
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.