In 3scale architecture, you have a 3scale API Manager installed and then you can use built-in or self managed API Gateway configured for each Product for Staging API Gateway and Production API Gateway that will manage your API. In this article we will look at one of the use cases, where you will have two API Gateways installed on OpenShift, use the Route feature of OpenShift which will provide Load Balancing functionality and use 3scale SaaS API Manager.