| Name | Type | Description | Notes |
|---|---|---|---|
| contract_line_id | str | ||
| trade_item | ContractLineTradeItem | ||
| periods | list[ContractLinePeriod] | [optional] | |
| substitute_trade_items | list[ContractLineTradeItem] | Only used for older contracts that don't work with ContractTradeItemGroup. | [optional] |
| additional_services | list[ContractLineAdditionalService] | [optional] | |
| contract_trade_item_group_id | str | [optional] |