---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/generation/gemini/validation/functions/validateOptions.md
---

# Function: validateOptions()

```ts
function validateOptions(input: unknown): GeminiGenerationAdapterOptions;
```

Defined in: [src/batteries/generation/gemini/validation.ts:64](https://github.com/NHTIO/ADK/blob/v1.20260713.1/src/src/batteries/generation/gemini/validation.ts#L64)

Validates an arbitrary input against `geminiGenerationOptionsSchema` and returns the resolved
options shape. Throws `E_INVALID_GEMINI_GENERATION_OPTIONS` (carrying the validator's report on
`cause`) on failure.

## Parameters

| Parameter | Type      | Description                         |
| --------- | --------- | ----------------------------------- |
| `input`   | `unknown` | The raw options object to validate. |

## Returns

[`GeminiGenerationAdapterOptions`](../../types/interfaces/GeminiGenerationAdapterOptions.md)

The resolved options object with defaults filled in.