# Setting: `recaptcha_version`

- **Constant:** `ConfigInterface::RECAPTCHA_VERSION`
- **Category:** `security`
- **Type:** `select`
- **Required:** yes
- **Sensitive:** no
- **Validation:** `required|string|max:10`
- **Placeholder / default hint:** `v2`

## Description

Use reCAPTCHA v2 (checkbox) or v3 (invisible score). Keys must match the version in Google Admin.

## Allowed options

- `v2`
- `v3`

## Change via CLI

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

## Change via API

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

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