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[Home](./index.md) &gt; [@friendlycaptcha/sdk](./sdk.md) &gt; [CreateWidgetOptions](./sdk.createwidgetoptions.md) &gt; [sitekey](./sdk.createwidgetoptions.sitekey.md)

## CreateWidgetOptions.sitekey property

Sitekey of your application, starts with `FC`<!-- -->.

**Signature:**

```typescript
sitekey?: string;
```