ADK for TypeScript: API Reference
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    Interface GeminiParams

    The parameters for creating a Gemini instance.

    interface GeminiParams {
        apiKey?: string;
        headers?: Record<string, string>;
        location?: string;
        model?: string;
        project?: string;
        vertexai?: boolean;
    }

    Properties

    apiKey?: string

    The API key to use for the Gemini API. If not provided, it will look for the GOOGLE_GENAI_API_KEY or GEMINI_API_KEY environment variable.

    headers?: Record<string, string>

    Headers to merge with internally crafted headers.

    location?: string

    The Vertex AI location. Required if vertexai is true.

    model?: string

    The name of the model to use. Defaults to 'gemini-2.5-flash'.

    project?: string

    The Vertex AI project ID. Required if vertexai is true.

    vertexai?: boolean

    Whether to use Vertex AI. If true, project, location should be provided.

    Properties