Add header in ISO8583 message

[emmacias]

A warm greeting to the development team. Does this library have the functionality to add a header to an ISO8583 message? Thank you.

[CBidis]

Hello @emmacias can you provide a sample of the message in order to get what you mean by adding a header 🙏

[Mo7ammedTal3at]

Hello @CBidis
thank you for this great effort
i have the same above problem , i need to add header before the MTI
for example , i have the following message

49534F30323135323030303243303030313130307230854108E08802163430303030303030303030303030303230303030303030303030303030303432303032303233313231313132313233343433323032333132313131323435323032333230323331323131313234353130373133343511203230323331323131313231323334343332333234353638393835303534373233363836393335353239202020201241686D6564536865687374613831381241686D656453486568617461002364676A726F73484A6A6E20746573742076657273696F6E

the description:
49534F30323135323030303243303030 // (ISO021520002C000) header ( //ISO , 0215 // Lenth, 2 // POS Transaction , 0002C Verthio, 000 if not faild)

31313030 // (1100) MTI
7230854108E08802 // bitmap
16 34303030303030303030303030303032 //2 Primary account number //PAN
303030303030 //3 (000000) Processing code
303030303030303034323030 //4 (000000004200) Amount 4200
32303233313231313132 //7 (2023121112) transaction 2023121112
313233343433 //11 (123443) stn SystemTraceNr
323032333132313131323435 // 12 (202312111245) Time, local transaction (hhmmss)
32303233 // 17(2023) Date, capture
323032333132313131323435 //22 (202312111245) Point of service entry mode
313037 //24 (107) Function code (ISO 8583:1993)/Network International identifier (NII)
31333435 //26 (1345) Point of service capture code
11 2032303233313231313132 // 32 (2023121112) Acquiring institution identification code AcquiringInstID
313233343433323332343536 // 37 (123443232456) Retrieval reference number
3839383530353437 //41 (89850547) Card acceptor terminal identification CardAcceptorTerminalID
323336383639333535323920202020 // 42 (23686935529 ) Card acceptor identification code CardAcceptorIDcode
12 41686D656453686568737461 //43 (AhmedShehsta) Card acceptor name/location CardAcceptorNameLocation
383138 //49 (818) Currency code, transaction
12 41686D656453486568617461 //53 (AhmedSHehata)
0023
64676A726F73484A6A6E20746573742076657273696F6E //

is the current implementation supports the above or not?
thanks in advance