Уведомление о вызове

Сотрудник ВАТС с внутренним номером "1234" вызывает с номера "74955404444" внешнего абонента с номером "12345678".

POST https://external-system.com/events/call

vpbx_api_key = qwerty123
sign = qwerty123
json =

{
    "call_id": "100:500:256",
    "entry_id": "232wc3e3w3s222",
    "timestamp": "1399906976",
    "seq": "1",
    "location": "abonent",
    "call_state": "Appeared",
    "from": {
        "extension": "1234"
    },
    "to": {
        "number": "12345678"
    }
}

Произошло соединение абонентов.

POST https://external-system.com/events/call

vpbx_api_key = qwerty123
sign = qwerty123
json =

{
    "call_id": "100:500:256",
    "entry_id": "232wc3e3w3s222",
    "timestamp": "1399906988",
    "seq": "2",
    "location": "abonent",
    "call_state": "Connected",
    "from": {
        "extension": "1234",
        "number": "74955404444"
    },
    "to": {
        "number": "12345678"
    }
}

Вызов завершен, внешний абонент повесил трубку.

POST https://external-system.com/events/call

vpbx_api_key = qwerty123
sign = qwerty123
json =

{
    "call_id": "100:500:256",
    "entry_id": "232wc3e3w3s222",
    "timestamp": "1399907008",
    "seq": "3",
    "location": "abonent",
    "call_state": "Disconnected",
    "from": {
        "extension": "1234",
        "number": "74955404444"
    },
    "to": {
        "number": "12345678"
    },
    "disconnect_reason": "1120"
}