What is "posxml"

POSXML (acronym for Point Of Sale eXtended Markup Language) is a programming language, based on XML, that is used to create applications for a POS terminal.

Normally the programming language used to develop such applications is C or C++. The main purpose of POSXML is to simplify the development of applications for POS terminals. It contains a set of instructions and pre-programmed commands, which allow direct interaction with the machine, resulting in a large reduction in application development time.