---
id: sdk.sentinelresponse
title: SentinelResponse
hide_title: true
sidebar_class_name: sidebar-hidden
---
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[@friendlycaptcha/sdk](./sdk.md) &gt; [SentinelResponse](./sdk.sentinelresponse.md)

## SentinelResponse type

Response values used in the hidden input field when no valid solution is present, these tell you something about the state of the widget.

**Signature:**

```typescript
export type SentinelResponse = ".UNINITIALIZED" | ".UNCONNECTED" | ".UNSTARTED" | ".REQUESTING" | ".SOLVING" | ".VERIFYING" | ".EXPIRED" | ".DESTROYED" | ".ERROR" | ".ERROR.UNREACHABLE" | ".RESET";
```