The data elements have been declared in wiki and this library should following the documentation on it.
init method should be optional when some merchant not following standardization of ISO or have another version. So, the developer can define the data fields with his own version.
The data elements have been declared in wiki and this library should following the documentation on it.
init
method should be optional when some merchant not following standardization of ISO or have another version. So, the developer can define the data fields with his own version.