Appointment request

{
  "resourceType": "Appointment",
  "id": "examplereq",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">Brian MRI results discussion</div>"
  },
  "identifier": [
    {
      "system": "http://example.org/sampleappointment-identifier",
      "value": "123"
    }
  ],
  "status": "proposed",
  "serviceCategory": [
    {
      "coding": [
        {
          "system": "http://example.org/service-category",
          "code": "gp",
          "display": "General Practice"
        }
      ]
    }
  ],
  "specialty": [
    {
      "coding": [
        {
          "system": "http://snomed.info/sct",
          "code": "394814009",
          "display": "General practice"
        }
      ]
    }
  ],
  "appointmentType": {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v2-0276",
        "code": "WALKIN",
        "display": "A previously unscheduled walk-in visit"
      }
    ]
  },
  "reason": [
    {
      "concept": {
        "coding": [
          {
            "system": "http://snomed.info/sct",
            "code": "413095006"
          }
        ],
        "text": "Clinical Review"
      }
    }
  ],
  "description": "Discussion on the results of your recent MRI",
  "minutesDuration": 15,
  "slot": [
    {
      "reference": "Slot/example"
    }
  ],
  "created": "2015-12-02",
  "note": [
    {
      "text": "Further expand on the results of the MRI and determine the next actions that may be appropriate."
    }
  ],
  "subject": {
    "reference": "Patient/example",
    "display": "Peter James Chalmers"
  },
  "participant": [
    {
      "actor": {
        "reference": "Patient/example",
        "display": "Peter James Chalmers"
      },
      "required": true,
      "status": "needs-action"
    },
    {
      "type": [
        {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/v3-ParticipationType",
              "code": "ATND"
            }
          ]
        }
      ],
      "required": true,
      "status": "needs-action"
    },
    {
      "actor": {
        "reference": "Location/1",
        "display": "South Wing, second floor"
      },
      "required": true,
      "status": "accepted"
    }
  ],
  "requestedPeriod": [
    {
      "start": "2016-06-02",
      "end": "2016-06-09"
    }
  ]
}