This site contains the documentation that is relevant to older WSO2 product versions and offerings.
For the latest WSO2 documentation, go to https://wso2.com/documentation/.

WSO2 API Manager Documentation

Welcome to WSO2 API Manager Documentation! WSO2 API Manager (WSO2 API-M 2.6.0) is a fully open source, complete solution for creating, publishing and managing all aspects of an API and its lifecycle, and is ready for massively scalable deployments.

Get started with WSO2 API Manager

If you are new to using WSO2 API Manager, follow the steps below to get started:

Get familiar with WSO2 API Manager
Understand the basics of the API Manager, including the business cases it solves, its features, and its architecture.
Quick Start Guide  
Download, install, and get up and running quickly.