This document provides an overview of connecting SAP Business One with third party applications using the Service Layer. The webinar agenda includes an introduction to the Service Layer, its architectural differences compared to other communication channels, when to use it, demonstrations of connecting to SAP Business One and retrieving objects using HTTP tools and a .NET client, and references for more information. The Service Layer exposes SAP Business One data and objects to external systems using standard OData formats for improved integration, scalability and portability.