1. Integration API configuration BaroPAM-related dynamic linking library is used to verify the one-time authentication key. API Documentation Etc barokey.h libbarokey.dll Unmanaged C++ dll version for C# related to BaroPAM. (.Compiled based on .NET Framework 4.0) barokey_clr.h barokey_clr.dll BaroPAM related clr version, managed C++ dll version for C#. (.Compiled based on .NET Framework 4.0) lib..