In this course, you will learn how to connect Microsoft Dynamics 365 Business Central with external applications via Web and OData Services. To access REST services from within Microsoft Dynamics 365 Business Central, you can use the new HTTP and JSON classes. This course also provides an introduction to Azure Functions, to host external .NET code, and handle Control Add-Ins with JavaScript. Finally, we will connect Microsoft Dynamics 365 Business Central with Microsoft Flow and Microsoft PowerApps.