OptionalattachmentsAn array of supplementary attachments.
OptionalembedSet to invoice description if invoice should be embedded.
The invoice format like XRECHNUNG-UBL or Factur-X-Extended.
A language identifier like "fr-ca".
OptionallibrePath to LibreOffice executable.
OptionalnoShut up warnings.
OptionalpdfA PDF version of the invoice. For Factur-X, either data or pdf
must be present.
OptionalspreadsheetThe spreadsheet data.
Invoice creation options.