Reference for SharePoint 2013
Find the API reference libraries that are available in SharePoint 2013.
Last modified: June 10, 2015
Applies to: SharePoint Foundation 2013 | SharePoint Server 2013
SharePoint 2013 includes four API reference libraries:
.NET server API reference for SharePoint 2013 - Contains APIs that you can use to build and customize .NET server sites and farm solutions. In general we recommend that you do not use this library going forward, and instead use the client APIs.
For information about which set of APIs to use, see Choose the right API set in SharePoint 2013.