--- title: InventoryTransferLineItemUpdate - GraphQL Admin description: Represents an update to a single transfer line item. api_version: 2025-07 api_name: admin type: object api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/2025-07/objects/inventorytransferlineitemupdate md: https://shopify.dev/docs/api/admin-graphql/2025-07/objects/inventorytransferlineitemupdate.md --- # Inventory​Transfer​Line​Item​Update object Requires `read_inventory` access scope. Represents an update to a single transfer line item. ## Fields * delta​Quantity [Int](https://shopify.dev/docs/api/admin-graphql/2025-07/scalars/Int) The delta quantity for the transfer line item. * inventory​Item​Id [ID](https://shopify.dev/docs/api/admin-graphql/2025-07/scalars/ID) The inventory item ID for the transfer line item. * new​Quantity [Int](https://shopify.dev/docs/api/admin-graphql/2025-07/scalars/Int) The new quantity for the transfer line item. *** ## Map No referencing types *** ## Mutations * [inventory​Transfer​Remove​Items](https://shopify.dev/docs/api/admin-graphql/2025-07/mutations/inventoryTransferRemoveItems) mutation This mutation allows removing the shippable quantities of line items on a Transfer. It removes all quantities of the item from the transfer that are not associated with shipments. * input [Inventory​Transfer​Remove​Items​Input!](https://shopify.dev/docs/api/admin-graphql/2025-07/input-objects/InventoryTransferRemoveItemsInput) required ### Arguments The input fields for the InventoryTransferRemoveItems mutation. *** * [inventory​Transfer​Set​Items](https://shopify.dev/docs/api/admin-graphql/2025-07/mutations/inventoryTransferSetItems) mutation This mutation allows for the setting of line items on a Transfer. Will replace the items already set, if any. *** **Caution:** As of 2026-01, this mutation supports an optional idempotency key using the \@idempotent\ directive. As of 2026-04, the idempotency key is required and must be provided using the \@idempotent\ directive. For more information, see the \idempotency documentation\. *** * input [Inventory​Transfer​Set​Items​Input!](https://shopify.dev/docs/api/admin-graphql/2025-07/input-objects/InventoryTransferSetItemsInput) required ### Arguments The input fields for the InventoryTransferSetItems mutation. *** *** ## InventoryTransferLineItemUpdate Mutations ### Mutated by * [inventory​Transfer​Remove​Items](https://shopify.dev/docs/api/admin-graphql/2025-07/mutations/inventoryTransferRemoveItems) * [inventory​Transfer​Set​Items](https://shopify.dev/docs/api/admin-graphql/2025-07/mutations/inventoryTransferSetItems)