This repository contains source code for implementing a 3rd party KM integration for WSO2 API Manager with Surf Oauth Identity Server. This code can be reused with other IDPs with slight modification.
You can follow the documentation mentioned in the below link to get this working.
The official WSO2 documentation can be found at the below link.
https://docs.wso2.com/display/AM260/Configuring+a+Third-Party+Key+Manager