curl --location --request GET 'http://dev-cn.your-api-server.com/v3/alipay/data/dataservice/bill/downloadurl/query'
{
"bill_download_url": "http://dwbillcenter.alipay.com/downloadBillFile.resource?bizType=X&pid=X&fileType=X&bizDates=X&downloadFileName=X&fileId=X",
"bill_file_code": "EMPTY_DATA_WITH_BILL_FILE"
}