{
    "type": "object",
    "properties": {
        "account_sid": {
            "type": "string"
        },
        "annotation": {
            "type": "null"
        },
        "answered_by": {
            "type": "null"
        },
        "api_version": {
            "type": "string"
        },
        "caller_name": {
            "type": "null"
        },
        "date_created": {
            "type": "null"
        },
        "date_updated": {
            "type": "null"
        },
        "direction": {
            "type": "string"
        },
        "duration": {
            "type": "null"
        },
        "end_time": {
            "type": "null"
        },
        "forwarded_from": {
            "type": "null"
        },
        "from": {
            "type": "string"
        },
        "from_formatted": {
            "type": "string"
        },
        "group_sid": {
            "type": "null"
        },
        "parent_call_sid": {
            "type": "null"
        },
        "price": {
            "type": "null"
        },
        "price_unit": {
            "type": "string"
        },
        "queue_time": {
            "type": "string"
        },
        "sid": {
            "type": "string"
        },
        "start_time": {
            "type": "null"
        },
        "status": {
            "type": "string"
        },
        "subresource_uris": {
            "type": "object",
            "properties": {
                "events": {
                    "type": "string"
                },
                "notifications": {
                    "type": "string"
                },
                "payments": {
                    "type": "string"
                },
                "recordings": {
                    "type": "string"
                },
                "siprec": {
                    "type": "string"
                },
                "streams": {
                    "type": "string"
                },
                "transcriptions": {
                    "type": "string"
                },
                "user_defined_message_subscriptions": {
                    "type": "string"
                },
                "user_defined_messages": {
                    "type": "string"
                }
            },
            "required": [
                "events",
                "notifications",
                "payments",
                "recordings",
                "siprec",
                "streams",
                "transcriptions",
                "user_defined_message_subscriptions",
                "user_defined_messages"
            ]
        },
        "to": {
            "type": "string"
        },
        "to_formatted": {
            "type": "string"
        },
        "trunk_sid": {
            "type": "null"
        },
        "uri": {
            "type": "string"
        }
    },
    "version": 1
}