As organizations increasingly rely on APIs for seamless data exchange, this study explores the evolving patterns of API communication and scrutinizes the tactics employed by attackers utilizing bots to exploit vulnerabilities. Real-world case studies illuminate the intricacies of these advanced attacks, ranging from data breaches, account takeover and shopping bots nearly buy all the inventories. The discussion delves into the technical nuances of bot-driven attacks, evaluates their impact on organizations, and proposes defensive strategies.