diff --git a/EBsAPI.h b/EBsAPI.h
new file mode 100644
index 0000000..9fee245
--- /dev/null
+++ b/EBsAPI.h
@@ -0,0 +1,42 @@
+//----------------------------------------------------------------------------
+//  EgalTech 2024-2024
+//----------------------------------------------------------------------------
+// File : EBsAPI.h            Data : 05.10.24            Versione : 2.6j1
+// Contenuto : API (application programming interface).
+//
+//
+//
+// Modifiche : 05.10.24 DS Creazione modulo.
+//
+//
+//----------------------------------------------------------------------------
+
+#pragma once
+
+#define NOMINMAX
+#include <windows.h>
+
+//----------------------- Macro per import/export ----------------------------
+#undef EGTBASIS_EXPORT
+#if defined( I_AM_EGTBASIS)            // da definirsi solo nella DLL
+   #define EGTBASIS_EXPORT __declspec( dllexport)
+#else
+   #define EGTBASIS_EXPORT __declspec( dllimport)
+#endif
+
+//-----------------------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// API
+EGTBASIS_EXPORT BOOL __stdcall EgtSetKey( const wchar_t* wsKey) ;
+EGTBASIS_EXPORT BOOL __stdcall EgtGetKeyLevel( int nProd, int nVer, int nLev, int* pnKLev) ;
+EGTBASIS_EXPORT BOOL __stdcall EgtGetKeyOptions( int nProd, int nVer, int nLev, unsigned int* pnOpt1, unsigned int* pnOpt2) ;
+EGTBASIS_EXPORT BOOL __stdcall EgtGetKeyLeftDays( int* pnLeftDays) ;
+EGTBASIS_EXPORT BOOL __stdcall EgtGetKeyAssLeftDays( int* pnAssLeftDays) ;
+EGTBASIS_EXPORT BOOL __stdcall EgtGetKeyOptLeftDays( int* pnOptLeftDays) ;
+
+#ifdef __cplusplus
+}
+#endif