Using Windows Azure with SharePoint Workflow This unit explains how to call and communicate with Worker Roles from a Workflow. It also introduces Pluggable Services and how to use it with Azure Worker Roles. Hands-On Labs SharePoint 2010 and Azure: SharePoint Workflow In this lab you will learn how to communicate directly with a Worker Role using a TCP endpoint. You will also learn how to use Pluggable Services for calling Azure Worker roles from SharePoint workflows.