API security is a multifaceted challenge that cannot be solved by a single tool, requiring a comprehensive, defense-in-depth strategy centered around a robust API management platform. The belief in a "silver bullet" solution is misguided and potentially dangerous, as effective API security demands multiple layers of defense across the API lifecycle, from design to production. An API management platform can serve as a central hub to integrate various security tools and technologies, such as advanced access control, authentication, and authorization frameworks, as well as secure credential management and centralized policy enforcement. The Kong API platform exemplifies this approach by offering a range of plugins and integrations to enhance security, including OAuth security extensions, secrets management, and observability tools. Observability is crucial for maintaining security by providing real-time insights into API transactions, enabling the detection and prevention of threats. By unifying these diverse technologies, API platforms create a resilient and secure ecosystem that supports business growth while adapting to evolving security threats.