InvoiceSummary

{
    "id": "string",
    "is_return": 0,
    "discount": 0,
    "timestamp": "2019-08-24T14:15:22.123Z",
    "sub_total": 0,
    "total": 0,
    "taxes_and_charges": [
        {
            "title": "string",
            "tax_amount": 0,
            "tax_amount_after_discount_amount": 0
        }
    ]
}