We send EDI invoices in a PEPPOL Bis 3 XML format, which is an open standard documented here: https://docs.peppol.eu/poacc/billing/3.0/
Please find the example invoices here.
E-Invoicing - If you would like to receive e-invoices via an invoicing network, please write us at Logistics.integrations@dfds.com. This section relates to invoicing via the EDI connections established directly with DFDS.