The global fast-fashion industry moves at an unprecedented speed, where trends can emerge and disappear within weeks. Brands, retailers, and analysts need access to large-scale, real-time product intelligence to stay competitive in this rapidly shifting market. Manual tracking of fashion trends, pricing movements, and consumer demand across global platforms is no longer feasible. To address this challenge, Real Data API enabled a data-driven approach to scrape SHEIN product data for fashion trend analysis, unlocking deep insights from millions of live product listings.