ISO Message Representation , Wired behavior in the “pack” method in JPOS

I have 2 web services .. once accepts a payload like this : { “MTI”: “0100”, “2”: “4655206331051889”, “3”: “000000”, “4&…

Sending JSON Data to JPOS Based Project but failed in unpacking field 34

Request that i send : {“transactionid”:”12″, “ISOMsg”:”010046552063310518890000000000000123001203210541330012003255399022004655206331051889=…