PDFAconverts the output file to PDFA/1a or PDFA/1b file types
PDFVersion specifies the PDF version in which the generated document should be saved.
Select Attachmentsspecifies that the Salesforce ID of up to 20 attachments of the master object will be included in an Attachments tab for an end-user to select during the merge process.
ZipFilesspecifies whether output files are grouped.
ZipPDFsspecifies that PDF documents generated in the merge process should be zipped (compressed).