{
  "type": "select",
  "key": "email_login_enabled",
  "constant": "EMAIL_LOGIN_ENABLED",
  "description": "Enable passwordless email login with 6-digit OTP codes sent to user email addresses (requires SMTP to be configured)",
  "required": true,
  "placeholder": "false",
  "validation": "required|string|max:255",
  "options": [
    "true",
    "false"
  ],
  "category": "security",
  "sensitive": false
}