Balance

{
    "available": 0,
    "line_items": [
        {
            "start": "2019-08-24T14:15:22Z",
            "ecu_balance": 0,
            "end": "2019-08-24T14:15:22Z",
            "id": "string",
            "ecu_quantity": 0
        }
    ],
    "remaining": 0
}