The schema defines the following properties:

calls (array, required)

The object is an array with all elements of the type object.

The array object has the following properties:

state (string, required)
apiCode (string, required)
callId (string, required)
timestamp (string, required)
actualTime (string, required)

Example

{
    "calls": [
        {
          "state": "busy",
          "apiCode":"QWERTASDRZXC",
          "callId": "F47AC10B-58CC-4372-A567-0E02B2C3D479",
          "timestamp": "2016-04-03T15:24:16+02:00",
          "actualTime": "2016-04-03T15:24:11+02:00"
        },
        {
          "state": "Answered",
          "apiCode":"QWERTASDRZXC",
          "callId": "F47AC10B-58CC-4372-A567-0E02B2C3D472",
          "timestamp": "2016-04-03T15:24:16+02:00",
          "actualTime": "2016-04-03T15:24:11+02:00"
        }
    ]
}