---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/tts/native/validation/variables/nativeTtsOptionsSchema.md
description: >-
  Validator schema for `NativeTtsAdapterOptions`. Every field is optional;
  unknown top-level keys are rejected. Seam functions are accepted as-is.
---

# Variable: nativeTtsOptionsSchema

```ts
const nativeTtsOptionsSchema: ObjectSchema<NativeTtsAdapterOptions>;
```

Defined in: [src/batteries/tts/native/validation.ts:24](https://github.com/NHTIO/ADK/blob/v1.20260718.0/src/src/batteries/tts/native/validation.ts#L24)

Validator schema for `NativeTtsAdapterOptions`. Every field is optional; unknown top-level keys
are rejected. Seam functions are accepted as-is.