How to use custom handler in WSO2 APIM

In this article, I'm going to explain how to custom handler in WSO2 APIM

You can follow below steps

1. Implement sample handler. You can follow this blog to write a custom handler.
2. Create a jar file
3. Add the jar file to the <APIM_HOME>/repository/components/lib
4.  Login to the management console 
5. Go to the Main menu -> Service Bus -> Source View
6. Add the below configuration to the API, handlers configuration section

<handler class="com.wso2.sample.handler.CustomHandler"></handler>