curl -X GET "https://api.usegately.com/api/v1/help/search?q=billing" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "success": true,
  "articles": [
    {
      "id": "art_456",
      "title": "Understanding Your Bill",
      "excerpt": "Learn about billing cycles...",
      "category_id": "cat_456",
      "view_count": 89
    }
  ],
  "query": "billing"
}