The PaymentNet client software is available for most operating system platforms as a standalone client or as an API.

  • Standalone Client
    Use for integration to your application using CGI scripts

  • API (Application Program Interface)
    Use for direct integration with your application.

Login Required for download!

A PaymentNet "Login Name" and "Password" are required to access the PaymentNet software and documentation. If you have an account, please continue to the software download menu.

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Available for Download

PaymentNet Client Integration Documentation
Nashville Host
Paymentech Host
TeleCheck Host

Win 95/NT Platform
Java Native Interface Client
MS COM Client
Executable Client
Library Client
MS Site Server Commerce Client

UNIX Platforms
Sun Solaris Java Native Interface Client
BSDI Client/API
Linux Client/API
DEC Alpha Client/API
SCO UnixWare/Open Server Client/API
SGI IRIX Client/API
Sun Solaris Client/API

Mercantec Shopping Cart 3.0
SoftCart BSDI
SoftCart DEC Alpha
SoftCart Linux
SoftCart Solaris
SoftCartSCO UnixWare

Mercantec Shopping Cart 4.0
SoftCart Solaris Intel
SoftCart Solaris Sparc
SoftCart IRIX
SoftCart NT

ColdFusion Platform