{
  "resourceType": "MessageHeader",
  "id": "core-examples-MessageHeader-example2",
  "meta": {
    "versionId": "1",
    "lastUpdated": "2016-09-08T11:38:03.649+00:00"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>Update Person resource for Peter James CHALMERS (Jim), MRN: 12345 (Acme Healthcare)</p></div>"
  },
  "timestamp": "2012-01-04T09:10:14+00:00",
  "event": {
    "system": "http://hl7.org/fhir/message-type",
    "code": "admin-update"
  },
  "response": {
    "identifier": "5015fe84-8e76-4526-89d8-44b322e8d4fb",
    "code": "ok"
  },
  "source": {
    "name": "Acme Central Patient Registry",
    "software": "FooBar Patient Manager",
    "version": "3.1.45.AABB",
    "contact": {
      "system": "phone",
      "value": "+1 (555) 123 4567"
    },
    "endpoint": "llp:10.11.12.13:5432"
  },
  "destination": [
    {
      "name": "Acme Message Gateway",
      "target": {
        "reference": "Device/example"
      },
      "endpoint": "llp:10.11.12.14:5432"
    }
  ],
  "enterer": {
    "reference": "Practitioner/example"
  },
  "author": {
    "reference": "Practitioner/example"
  },
  "responsible": {
    "reference": "Practitioner/example"
  },
  "reason": {
    "coding": [
      {
        "system": "http://hl7.org/fhir/message-reasons-encounter",
        "code": "admit"
      }
    ]
  },
  "data": [
    {
      "reference": "Patient/example"
    }
  ]
}