async def hpc_interface(ns={}):
    ns = {
        'orderid': 'orderid03',
        'customerid': 'customerid03',
        'providerid': 'UiimaDChjdtdfV2gogwyM',
        'productid': 'productid03',
        'quantity': '13'
    }

    nns = await path_call('../pub/hpc_save_bill.dspy', ns)
    return {
        'status': True,
        'msg': nns
    }

ret = await hpc_interface(params_kw)
return ret