Overview of Configuring InterSystems IRIS as an ESB Overview of Configuring InterSystems IRIS as an ESB This section provides an overview of the tasks required to configure InterSystems IRIS as an ESB. Details of each task are provided in other sections. Create an interoperability-enabled namespace to contain the ESB production and the Service Registry and configure the Web Gateway. See Configuring an InterSystems IRIS System and Creating a Namespace for details. Create External Service Registry entries that define the endpoints for external services used by the ESB. See Administering the Public Service and External Service Registries for details. Create the ESB production, add and configure the business services and business operations that provide the services, and start the production. See Configuring ESB Services and Operations for details on configuring services and operations. Create the web applications needed to make the business services available to clients. See Configuring a Web Application for details. Create the roles and users needed to access the Public Service Registry through the Management Portal and through the public REST API. See Defining Roles and Users for the Public Service Registry for details. Create the web application to enable the REST API for the Public Service Registry. See Configuring a Web Application for the Public Service Registry API for details. Create Public Service Registry entries that describe the services accessible through the ESB. See Administering the Public Service and External Service Registries for details.