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ANSI X9.104-1-2004 (R2023)

Financial transaction card originated messages - Card acceptor to acquiring host messages - Part 1: Messages, data elements and code values

This part of X9.104 defines a common interface for the exchange of information between point of sale systems or terminal devices located in a retail establishment and the acquiring host transaction processing system(s). This part of X9.104 is applicable to all aspects of payment processing required by these retail facilities, including the reporting of specific products that are part of a purchase. The standard defines a sufficient number of message types and data elements to facilitate the exchange of all necessary information related to: (1) payment transactions originated by point of sale systems or terminal devices, and (2) automated control of the systems and devices.

Accredited Standards Committee, Inc. - Financial Industry Standards [ascx9]

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