Microsoft has just released the following download for ConfigMgr 2012:
System Center 2012 Configuration Manager SDK
This Configuration Manager SDK contains documentation and samples that are useful in developing applications that access and modify Configuration Manager data. It also provides comprehensive reference material for each Configuration Manager feature. This download contains documentation, samples, and reference material. For the latest SDK documentation and reference material, visit the Configuration Manager SDK section of MSDN: http://msdn.microsoft.com/en-us/library/hh948960.aspx. http://www.microsoft.com/en-us/download/details.aspx?id=29559 I’ve updated the list of Microsoft Downloads accordingly.