title: UCMA 4.0 overview TOCTitle: UCMA 4.0 overview ms:assetid: 24a4b483-b707-4ba2-adf1-479a38205041 ms:mtpsurl: https://msdn.microsoft.com/library/Dn465942(v=office.15) ms:contentKeyID: 57102436 ms.date: 07/25/2014 mtps_version: v=office.15
Applies to: Lync 2013 | Lync Server 2013
The topics in this section a high-level overview of Microsoft Unified Communications Managed API 4.0, its architecture, topologies, and object model.