{
  "type": "text",
  "key": "reforge_captcha_site_key",
  "constant": "REFORGE_CAPTCHA_SITE_KEY",
  "description": "reForge Captcha public site key (from dashboard → Sites)",
  "required": false,
  "placeholder": "site_...",
  "validation": "string|max:255",
  "options": [],
  "category": "security",
  "sensitive": false
}