curl -X GET "https://api.hooked.ai/v1/niche/fitness/videos?platform=tiktok&limit=10" \
  -H "x-api-key: your_api_key_here"

{
  "success": true,
  "data": {
    "niche": {
      "id": "fitness",
      "label": "Fitness",
      "emoji": "💪",
      "description": "Workout routines, fitness tips, and gym content"
    },
    "videos": [
      {
        "id": "clx123abc",
        "externalId": "7234567890123456789",
        "platform": "tiktok",
        "title": "5 minute ab workout #fitness",
        "thumbnailUrl": "https://cdn.tiktok.com/thumb.jpg",
        "videoUrl": "https://www.tiktok.com/@creator/video/7234567890123456789",
        "creator": {
          "username": "fitnessguru",
          "displayName": "Fitness Guru",
          "avatarUrl": "https://cdn.tiktok.com/avatar.jpg",
          "followers": 1500000,
          "isVerified": true
        },
        "stats": {
          "views": 2300000,
          "likes": 456000,
          "comments": 8900,
          "shares": 23000
        },
        "viralScore": 88.5,
        "engagementRate": 21.2,
        "hashtags": ["fitness", "abs", "workout"],
        "publishedAt": "2024-01-15T10:30:00Z"
      }
    ],
    "total": 85,
    "limit": 10,
    "offset": 0
  }
}