Hi,
I tried To create a ZUGFeRD Pdf and attach the corresponding Xml.
I used your code template from docs here: Attach ZUGFeRD
What didn’t work for me was setting the correct MIMEType. Like in the template, I set the M…...adding an XML attachment to PDF when creating a ZUGFeRD PDF Aspose...Aspose.PDF Product Family add-pdf-attachment , zugferd BAV_Institut...