# Setting: `turnstile_key_priv`

- **Constant:** `ConfigInterface::TURNSTILE_KEY_PRIV`
- **Category:** `security`
- **Type:** `password`
- **Required:** no
- **Sensitive:** yes
- **Validation:** `string|max:255`
- **Placeholder / default hint:** `Enter private key to change`

## Description

The Turnstile private key of the application

## Allowed options

_Free-form / no fixed options_

## Change via CLI

```bash
featherpanel saas getsetting turnstile_key_priv
featherpanel saas setsetting turnstile_key_priv "<value>"
```

## Change via API

```http
PATCH /api/admin/settings
Content-Type: application/json

{ "turnstile_key_priv": "<value>" }
```