Credit Card/400  processes credit card transactions on an AS/400. It allows user-written applications to communicate via a TCP/IP network to Banks or to remote Gateways (which communicate with Banks). Fully functional sample programs and their source are provided.

Developers write programs to call Credit Card/400 Application Program Interfaces (APIs), which perform the desired function.

Credit Card/400 provides all of the functions needed to support credit card processing, including:

•  SSL (Secure Socket Layer)

•  Authorizations
  •  Authorizations Requests
  •  Reversals
•  
• Credits
• Cards Accepted
  •  Visa©
  •  MasterCard©
  •  American Express©
  •  Discover ©
  •  Others
• Data Collection (Settlement) Batches
• Credits
• Cards Accepted
  •  Visa©
  •  MasterCard©
  •  American Express©
  •  Discover ©
  •  Others

• Interleaved transactions. If the Gateway supports them, Credit Card/400 can send and receive multiple transactions concurrently.
  
• Direct Marketing (MOTO/ECI). Industry standard options for Direct Marketing, Mail Order/Telephone Order and Electronic Commerce are supported.
  
• Logging. The Credit Card/400 log contains a record of all transactions and errors received by Remote Host Tasks. It is useful for statistics tracking or problem determination.
  
• Full Function Examples. Example application programs and the source code are provided, easily demonstrating the interface to Credit Card functions