Microsoft Identity Integration Server (MIIS) Service Pack 1 is part of the MS Provisioning story. In particular, the Management agent for extensible connectivity and the management agent Software Development Kit (SDK). This management agent and related tools can be used to synchronize data from any connected data source. The management agent for extensible connectivity can support either file–based or call–based data sources. The management agent SDK is a set of tools, interfaces, Help, and sample code that is needed to develop a management agent for extensible connectivity.