{
"invoice": {
"billing_cycle": "string",
"create_time": "1s",
"rows": [
{
"client_id": "string",
"product_id": "string",
"description": "string",
"date": "1s",
"columns": [
{
"name": "string",
"value": "string"
}
],
"rated_amount": {
"value": "string"
}
}
],
"download_url": "string"
}
}