Example of an available slot (no appointments allocated)

{
  "resourceType" : "Slot",
  "id" : "example",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n\t\t\t25 Dec 2013 9:15am - 9:30am: <b>Busy</b> Physiotherapy\n\t\t</div>"
  },
  "serviceCategory" : [{
    "coding" : [{
      "code" : "17",
      "display" : "General Practice"
    }]
  }],
  "serviceType" : [{
    "concept" : {
      "coding" : [{
        "code" : "57",
        "display" : "Immunization"
      }]
    }
  }],
  "specialty" : [{
    "coding" : [{
      "code" : "408480009",
      "display" : "Clinical immunology"
    }]
  }],
  "appointmentType" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v2-0276",
      "code" : "WALKIN",
      "display" : "A previously unscheduled walk-in visit"
    }]
  }],
  "schedule" : {
    "reference" : "Schedule/example"
  },
  "status" : "free",
  "start" : "2013-12-25T09:15:00Z",
  "end" : "2013-12-25T09:30:00Z",
  "comment" : "Assessments should be performed before requesting appointments in this slot."
}