LocationAPI.yaml

      zoneId:
        $ref: '#/definitions/ZoneId'
      accessPointId:
        $ref: '#/definitions/AccessPointId'
      numberOfUsersInZone:
        $ref: '#/definitions/NumberOfUsersInZone'
      numberOfUsersInAP:
        $ref: '#/definitions/NumberOfUsersInAP'
      operationStatus:
        $ref: '#/definitions/OperationStatus'
      timestamp:
        $ref: '#/definitions/Timestamp'
      link:
        description: Link to other resources that are in relationship with this notification. The server SHOULD include a link to the related subscription. No other links are required or suggested by this specification.
        type: array
        items:
          $ref: '#/definitions/Link'
        example: 'rel="ZonalStatusSubscription" href="http://example.com/exampleAPI/location/v1/subscriptions/zonalStatus/sub123"'
  ZoneStatusSubscription:
    description: A type containing zone status subscription.
    type: object
    required:
      - callbackReference
      - zoneId
    properties:
      clientCorrelator:
        $ref: '#/definitions/ClientCorrelator'
      resourceURL:
        $ref: '#/definitions/ResourceURL'
      callbackReference:
        $ref: '#/definitions/CallbackReference'
      zoneId:
        $ref: '#/definitions/ZoneId'
      numberOfUsersZoneThreshold:
        $ref: '#/definitions/NumberOfUsersZoneThreshold'
      numberOfUsersAPThreshold:
        $ref: '#/definitions/NumberOfUsersAPThreshold'
      operationStatus:
        description: List of operation status values to generate notifications for (these apply to all access points within a zone).
        type: array
        items:
          $ref: '#/definitions/OperationStatus'