curl -X GET "https://api.affonso.io/v1/program/creatives?category=banner&limit=10" \
  -H "Authorization: Bearer sk_live_your_api_key"

{
  "success": true,
  "data": [
    {
      "id": "creative_abc123",
      "name": "Summer Sale Banner",
      "description": "728x90 leaderboard banner for summer promotion",
      "category": "banner",
      "subcategory": "leaderboard",
      "url": "https://cdn.acme.com/banners/summer-728x90.png",
      "content": null,
      "tags": ["summer", "sale", "leaderboard"],
      "dimensions": { "width": 728, "height": 90 },
      "usage_notes": "Use on blog sidebars and headers",
      "restrictions": null,
      "created_at": "2024-05-01T10:00:00.000Z",
      "updated_at": "2024-05-01T10:00:00.000Z"
    }
  ],
  "pagination": {
    "page": 1,
    "limit": 10,
    "total": 1,
    "totalPages": 1,
    "hasNextPage": false,
    "hasPrevPage": false
  }
}