FunctionResponse interface

The result output from a FunctionCall that contains a string representing the FunctionDeclaration.name and a structured JSON object containing any output from the function is used as context to the model. This should contain the result of a FunctionCall made based on model prediction.

Signature:

export interface FunctionResponse 

Properties

Property Type Description
id string The id of the FunctionCall.
name string
parts Part[]
response object

The id of the FunctionCall.

This property is only supported in the Gemini Developer API (GoogleAIBackend). When using the Gemini Developer API (GoogleAIBackend), this property will be undefined.

Signature:

id?: string;

FunctionResponse.name

Signature:

name: string;

FunctionResponse.parts

Signature:

parts?: Part[];

FunctionResponse.response

Signature:

response: object;

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Last updated 2026-02-27 UTC.