services.billing.v1alpha4.ExportInvoiceResponse(ExportInvoiceResponse)

{
    "invoice": {
        "billing_cycle": "string",
        "create_time": "1s",
        "rows": [
            {
                "columns": [
                    {
                        "name": "string",
                        "value": "string"
                    }
                ]
            }
        ],
        "download_url": "string"
    }
}