# UserTrafficBillService > 用户流量带宽子账单服务 --- ## findUserTrafficBills > 列出某个账单下的流量带宽子账单 - 角色:`admin` - HTTP:`POST https://backend.dooki.cloud/UserTrafficBillService/findUserTrafficBills` - RPC:`rpc findUserTrafficBills(FindUserTrafficBillsRequest) returns (FindUserTrafficBillsResponse);` **请求对象 (`FindUserTrafficBillsRequest`)** ```json { "userBillId": "int64" } ``` **响应对象 (`FindUserTrafficBillsResponse`)** ```json { "userTrafficBills": "[]UserTrafficBill" } ``` **调用示例** ```bash curl -X POST "https://backend.dooki.cloud/UserTrafficBillService/findUserTrafficBills" \ -H "Content-Type: application/json" \ -H "X-Edge-Access-Token: " \ -d '{ ... }' ``` ---