TikTok ad library — TikTok Creative Center’s global Top Ads leaderboard: the best-performing TikTok ads in any of 81 countries (incl. US and full MENA), ranked by TikTok’s CTR / likes / 2-second-view boards. Returns each ad’s video + cover image, advertiser brand (when disclosed), engagement (likes/comments/shares), landing page, a relative performance + cost index, and campaign objective. Creativ