An enum that specifies type of the seller's inventory reference ID. You must always supply both inventory_reference_id and inventory_reference_type.
Types that use InventoryReferenceTypeEnum
Calls that use InventoryReferenceTypeEnum
Indicates the inventory reference ID points to a single-item listing.
Indicates the inventory reference ID points to an inventoryItemGroupKey, which is seller-defined ID for an inventory item group (a multi-variations listing, such as a shirt that's available in multiple sizes and colors). This key is created and used by the Inventory API.