Extensible Web Services: uses Microsoft technologies, such as SQL Server, Visual Studio and .Net, as well as industry standards, such as Web Services and XML, to increase real-time data sharing and integrate business processes throughout the organization. The Web Services layer works with the Business Services layer to provide security, policy validations, defaulting, and exception management for consumers of the Web service. These two tiers interact with Business Logic and Persistence layer within eConnect to provide scalable and reliable integration solutions.