Explore the world of API management, discovery, and documentation in this GOTO Amsterdam 2018 conference talk. Delve into the tools, techniques, and processes that deliver compelling APIs and enhance the developer experience. Learn how to navigate the challenges of exposing capabilities through APIs in both greenfield and brownfield scenarios. Discover strategies for evolving APIs to meet new demands and satisfy customer developers. Gain insights into topics such as interface definition languages, registries, ecosystems, microservices, rate limiting, scaling, and code generation. Examine the importance of consumer-driven contracts, specifications, and testing in API development. Join Graham Brooks, a Coding Architect, Coach, Manager, and Change Agent at ThoughtWorks, as he shares his expertise on creating successful and dynamic APIs that delight developers and drive compelling customer experiences.