---
title: InventoryPurchaseOrderLineItem - GraphQL Admin
description: >-
  Represents a line item belonging to an inventory purchase order.

  This is a simplified view of the purchase order line item for inventory
  management purposes.
api_version: 2026-10
source_url:
  html: >-
    https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryPurchaseOrderLineItem
  md: >-
    https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryPurchaseOrderLineItem.md
api_name: admin
api_type: graphql
type: object
---

# Inventory​Purchase​Order​Line​Item

object

Requires `read_inventory_purchase_orders` access scope. Also: The user must have permission to view purchase orders.

Represents a line item belonging to an inventory purchase order. This is a simplified view of the purchase order line item for inventory management purposes.

## Fields

* id

  [ID!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID)

  non-null

  A globally unique identifier.

* inventory​Item

  [Inventory​Item](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryItem)

  The inventory item associated with this line item.

* purchase​Order

  [Inventory​Purchase​Order](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryPurchaseOrder)

  The purchase order this line item belongs to.

* subtotal

  [Money​V2](https://shopify.dev/docs/api/admin-graphql/latest/objects/MoneyV2)

  The unit cost multiplied by the total quantity for the line item.

* supplier​Sku

  [String](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String)

  The SKU for the item.

* tax​Percent

  [Decimal](https://shopify.dev/docs/api/admin-graphql/latest/scalars/Decimal)

  The tax rate percentage for the line item.

* title

  [String](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String)

  The title of the product associated with this line item.

* total​Cost

  [Money​V2](https://shopify.dev/docs/api/admin-graphql/latest/objects/MoneyV2)

  The total cost of the line item, including taxes.

* total​Quantity

  [Int!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/Int)

  non-null

  The total number of units ordered for the line item.

* unit​Cost

  [Money​V2](https://shopify.dev/docs/api/admin-graphql/latest/objects/MoneyV2)

  The unit cost of the item paid to the supplier.

* variant​Title

  [String](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String)

  The title of the variant associated with this line item.

***

## Map

### Fields and connections with this object

* [InventoryPurchaseOrder.lineItems](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryPurchaseOrder#field-InventoryPurchaseOrder.fields.lineItems)
* [InventoryPurchaseOrderLineItemConnection.nodes](https://shopify.dev/docs/api/admin-graphql/latest/connections/InventoryPurchaseOrderLineItemConnection#returns-nodes)
* [InventoryPurchaseOrderLineItemEdge.node](https://shopify.dev/docs/api/admin-graphql/latest/objects/InventoryPurchaseOrderLineItemEdge#field-InventoryPurchaseOrderLineItemEdge.fields.node)

***

## Interfaces

* [Node](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/Node)

  interface

***

## InventoryPurchaseOrderLineItem Implements

### Implements

* [Node](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/Node)