Item Related
Suppliers of an item. An item can have a related list of related items.
getItemRelated
Returns the relationship between the item `originalItemId` and `relatedItemId`.
createItemRelated
Creates an `ItemRelated` resource.
deleteItemRelated
Deletes the relationships of any `ItemRelationType` between the relatedItem `relatedItemId` linked to the item `itemId`.
listEligibleRelatedItems
Returns the Items that are related and the ones that can be related to the given Item.