# Setting: `recaptcha_site_key`

- **Constant:** `ConfigInterface::RECAPTCHA_SITE_KEY`
- **Category:** `security`
- **Type:** `text`
- **Required:** no
- **Sensitive:** no
- **Validation:** `string|max:255`
- **Placeholder / default hint:** `—`

## Description

The reCAPTCHA site key of the application

## Allowed options

_Free-form / no fixed options_

## Change via CLI

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

## Change via API

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

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