{description: Transforms a FHIR Appointment (ehealth-appointment profile) resource to a DK-HL7 Appointment Document (APD) XML document. The input FHIR Bundle contains a FHIR Composition (ehealth-composition profile) resource referencing a FHIR Appointment (ehealth-appointment profile) resource and referenced resources such as FHIR Organization. The returned FHIR DocumentReference contains the APD XML document adhering to the DK-HL7 Appointment Document profile., package_name: dk.ehealth.sundhed.fhir.ig.core, name: transform-to-APD, type: 'false', package_version: 5.0.1, class: operation, kind: operation, url: 'http://ehealth.sundhed.dk/fhir/OperationDefinition/-s-transform-to-APD', version: 5.0.1}