eHealth Infrastructure (v2019.5.2) 

{
  "resourceType" : "OperationDefinition",
  "id" : "-s-transformToAPD",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h2>transformToAPD</h2><p>OPERATION: transformToAPD</p><p>The official URL for this operation definition is: </p><pre>http://ehealth.sundhed.dk/fhir/OperationDefinition/-s-transformToAPD</pre><div><p>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.</p>\n</div><p>URL: [base]/$transformToAPD</p><p>Parameters</p><table class=\"grid\"><tr><td><b>Use</b></td><td><b>Name</b></td><td><b>Cardinality</b></td><td><b>Type</b></td><td><b>Binding</b></td><td><b>Documentation</b></td></tr><tr><td>IN</td><td>bundle</td><td>0..1</td><td><a href=\"http://hl7.org/fhir/STU3/bundle.html\">Bundle</a></td><td/><td/></tr><tr><td>OUT</td><td>documentReference</td><td>0..1</td><td><a href=\"http://hl7.org/fhir/STU3/documentreference.html\">DocumentReference</a></td><td/><td/></tr></table></div>"
  },
  "url" : "http://ehealth.sundhed.dk/fhir/OperationDefinition/-s-transformToAPD",
  "version" : "2019.5.2",
  "name" : "transformToAPD",
  "status" : "active",
  "kind" : "operation",
  "date" : "2019-05-29T18:05:58+00:00",
  "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.",
  "idempotent" : true,
  "code" : "transformToAPD",
  "system" : true,
  "type" : false,
  "instance" : false,
  "parameter" : [
    {
      "name" : "bundle",
      "use" : "in",
      "min" : 0,
      "max" : "1",
      "type" : "Bundle"
    },
    {
      "name" : "documentReference",
      "use" : "out",
      "min" : 0,
      "max" : "1",
      "type" : "DocumentReference"
    }
  ]
}