I am sure that the format of the query correct. I already create queries to add invoice, bill, customer, vendor, apply payment on invoices, ... So I have experi...
I use this qbxml code to create payment for customer<?xml version="1.0" encoding="utf-8"?><?qbxml version="13.0"?><QBXML><QBXMLMsgsRq onError="continueOnError">...