This document discusses developing and managing APIs with Adobe ColdFusion and API Manager. It covers designing APIs, onboarding APIs to API Manager, building blocks like security, SLA, and analytics. It provides examples of creating REST APIs with ColdFusion by defining attributes in cfcomponent, cffunction, and cfargument tags. It also discusses registering APIs as web services and responding to REST requests. Authentication methods like OAuth 2.0 and securing APIs are explained in detail.