FlightPreparationService is intended to provide requests aimed at easing the preparation phase of the flight plan (prior to its filing to NM). https://doc.b2b.nm.eurocontrol.int/documentation/technical-doc/version-…
Endpoints
Reference
https://doc.b2b.nm.eurocontrol.int/documentation/technical-doc/version-27.0/latest/html/Essentials.html#Essentials.Connect.Locations.RR
Service Interface Binding
Network Interface Binding
Reference
https://doc.b2b.nm.eurocontrol.int/documentation/technical-doc/version-27.0/latest/html/Flight.html#flight.PortTypes.FlightPreparation