This document provides an overview of API management using MuleSoft's Anypoint Platform. It describes what an API is and how the Anypoint Platform uses API Manager to design, build, publish and manage APIs. The API lifecycle involves setting up an API, defining it using RAML, publishing it through an API portal, implementing it using API-Kit Router, and managing it with policies and analytics. It provides instructions on how to describe an API, define it with RAML, publish it to a portal, implement it with API-Kit Router, and manage it for tracking, policies and reporting.