eDelivery is a building block that provides technical specifications and standards, installable software and ancillary services to allow projects to create a network of nodes for secure digital data exchange.
https://ec.europa.eu/digital-building-blocks/wikis/display/DIGITAL/2023/09/20/Time's+Running+Out%3A+Act+Now+on+eDelivery+AS4+and+SMP+Profiles+2.0+Consultations
