Vapi · Schema

ToolCallResult

Artificial IntelligenceVoiceAgentsReal-TimeCPaaS

Properties

Name Type Description
message object This is the message that will be spoken to the user. If this is not returned, assistant will speak: 1. a `request-complete` or `request-failed` message from `tool.messages`, if it exists 2. a response
name string This is the name of the function the model called.
toolCallId string This is the unique identifier for the tool call.
result string This is the result if the tool call was successful. This is added to the conversation history. Further, if this is returned, assistant will speak: 1. the `message`, if it exists and is of type `reques
error string This is the error if the tool call was not successful. This is added to the conversation history. Further, if this is returned, assistant will speak: 1. the `message`, if it exists and is of type `req
metadata object This is optional metadata for the tool call result to be sent to the client.
View JSON Schema on GitHub

JSON Schema

vapi-toolcallresult-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ToolCallResult",
  "title": "ToolCallResult",
  "type": "object",
  "properties": {
    "message": {
      "description": "This is the message that will be spoken to the user.\n\nIf this is not returned, assistant will speak:\n1. a `request-complete` or `request-failed` message from `tool.messages`, if it exists\n2. a response generated by the model, if not",
      "oneOf": [
        {
          "$ref": "#/components/schemas/ToolMessageComplete",
          "title": "ToolMessageComplete"
        },
        {
          "$ref": "#/components/schemas/ToolMessageFailed",
          "title": "ToolMessageFailed"
        }
      ]
    },
    "name": {
      "type": "string",
      "description": "This is the name of the function the model called."
    },
    "toolCallId": {
      "type": "string",
      "description": "This is the unique identifier for the tool call."
    },
    "result": {
      "type": "string",
      "description": "This is the result if the tool call was successful. This is added to the conversation history.\n\nFurther, if this is returned, assistant will speak:\n1. the `message`, if it exists and is of type `request-complete`\n2. a `request-complete` message from `tool.messages`, if it exists\n3. a response generated by the model, if neither exist"
    },
    "error": {
      "type": "string",
      "description": "This is the error if the tool call was not successful. This is added to the conversation history.\n\nFurther, if this is returned, assistant will speak:\n1. the `message`, if it exists and is of type `request-failed`\n2. a `request-failed` message from `tool.messages`, if it exists\n3. a response generated by the model, if neither exist"
    },
    "metadata": {
      "type": "object",
      "description": "This is optional metadata for the tool call result to be sent to the client."
    }
  },
  "required": [
    "name",
    "toolCallId"
  ]
}

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