| Name | Type | Description | Notes |
|---|---|---|---|
| shippingOptionCode | string | The shipping option that will be or is used for shipping your parcel. The code can be retrieved via the Create a list of shipping options endpoint. | [optional] |
| contractId | int | The selected shipping contract. If you haven't specified a contract for shipping your parcel, we will automatically select the default contract for the carrier that matches your shipping option. You can retrieve your contract IDs from the Retrieve a list of contracts endpoint. Otherwise, the default direct contract will be automatically selected. | [optional] |