Example of the cancellation of a preauthorization

{
  "resourceType" : "Task",
  "id" : "fm-example1",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>\n        <b> Generated Narrative with Details</b>\n      </p>\n    </div>"
  },
  "identifier" : [{
    "use" : "official",
    "system" : "http:/happyvalley.com/task",
    "value" : "20181012-001"
  }],
  "status" : "requested",
  "intent" : "order",
  "priority" : "stat",
  "code" : {
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/financialtaskcode",
      "code" : "cancel"
    }]
  },
  "focus" : {
    "identifier" : {
      "system" : "http://happyvalley.com/claim",
      "value" : "1500"
    }
  },
  "authoredOn" : "2018-10-04T08:25:05+10:00",
  "lastModified" : "2018-10-04T08:25:05+10:00",
  "requester" : {
    "reference" : "Organization/example",
    "display" : "Happy Valley Clinic"
  },
  "owner" : {
    "identifier" : {
      "system" : "http://nationalinsurers.com/identifiers",
      "value" : "12345"
    }
  }
}