eHealth Infrastructure (v2020.4) 

{
  "resourceType" : "OperationDefinition",
  "id" : "Organization-i-traverse-to-sor",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h2>traverse-to-sor</h2><p>OPERATION: traverse-to-sor</p><p>The official URL for this operation definition is: </p><pre>http://ehealth.sundhed.dk/fhir/OperationDefinition/Organization-i-traverse-to-sor</pre><div><p>Traverse upforwards to the first SOR organization\nHttp response code 404 will be returned if no related SOR organization could be found</p>\n</div><p>URL: [base]/Organization/[id]/$traverse-to-sor</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>OUT</td><td>return</td><td>0..1</td><td><a href=\"http://hl7.org/fhir/STU3/organization.html\">Organization</a></td><td/><td/></tr></table></div>"
  },
  "url" : "http://ehealth.sundhed.dk/fhir/OperationDefinition/Organization-i-traverse-to-sor",
  "name" : "traverse-to-sor",
  "status" : "active",
  "kind" : "operation",
  "date" : "2020-05-22T12:11:22+00:00",
  "description" : "Traverse upforwards to the first SOR organization\nHttp response code 404 will be returned if no related SOR organization could be found",
  "idempotent" : true,
  "code" : "traverse-to-sor",
  "resource" : [
    "Organization"
  ],
  "system" : false,
  "type" : false,
  "instance" : true,
  "parameter" : [
    {
      "name" : "return",
      "use" : "out",
      "min" : 0,
      "max" : "1",
      "type" : "Organization"
    }
  ]
}