| Name | Type | Description | Notes |
|---|---|---|---|
| order_id | string | The identifier of the Order associated with this Fulfillment. | |
| shipment_id | string | The unique identifier associated to the shipment | [optional] |
| items | \DigitalRiver\ApiSdk\Model\FulfillmentRequestItem[] | An array of items to fulfill and/or cancel. | |
| metadata | map[string,AnyType] | Key-value pairs used to store additional data. Value can be string, boolean or integer types. | [optional] |
| tracking_company | string | The name of the tracking company. | [optional] |
| tracking_number | string | The tracking number provided by the shipping company. | [optional] |
| tracking_url | string | The URL of the tracking page for the fulfillment. | [optional] |