| Name | Type | Description | Notes |
|---|---|---|---|
| listing_id | string | The unique identifier of the eBay listing to migrate to the new Inventory model. In the Trading API, this field is known as the ItemID. Up to five unique eBay listings may be specified here in separate listingId fields. The seller should make sure that each of these listings meet the requirements that are stated at the top of this Call Reference page. | [optional] |