Request
It is important to note that only the data of internal outgoing documents (issued in Számlázz.hu) can be retrieved via this interface. Besides invoices, this also includes other documents, for example pro forma invoices: the `` element of the response shows the document type.
Response
What answers do I receive when querying invoice XML?
XML + XSD
In the XML file, the order of the fields is fixed, they cannot be interchanged.