get_hardware_billing_items.py

import SoftLayer.API
from pprint import pprint as pp

api_username = ''
api_key = ''

client = SoftLayer.Client(
    username=api_username,
    api_key=api_key,
)

mask = """
    mask[
        billingItem[
            recurringFee,
            id,
            orderItem[
                description,
                order[
                    id,
                    userRecord[
                        id,
                        username
                    ]
                ]
            ]
        ]
    ]
"""
hardware = client['Account'].getHardware(mask=mask)

pp(hardware)