Admin APIAPI ReferenceOrders & CartsOrder Item Attribute ValueRetrieve a list of order item attribute valuesVersion: X-Cart 5.6.0Retrieve a list of order item attribute values GET /api/orders/:order_id/items/:item_id/attribute_values Retrieves the collection of Order Item Attribute Value resources. Request Responses200401500Order Item Attribute Value collectionUnauthorizedInternal error