--- title: CheckoutLineItem - Customer API description: A line item in the checkout, grouped by variant and attributes. api_version: 2025-10 api_name: customer type: object api_type: graphql source_url: html: https://shopify.dev/docs/api/customer/latest/objects/checkoutlineitem md: https://shopify.dev/docs/api/customer/latest/objects/checkoutlineitem.md --- # Checkout​Line​Item object A line item in the checkout, grouped by variant and attributes. ## Fields * custom​Attributes [\[Attribute!\]!](https://shopify.dev/docs/api/customer/latest/objects/Attribute) non-null An array of Key-Value pairs providing extra information about the line item. * id [ID!](https://shopify.dev/docs/api/customer/latest/scalars/ID) non-null[Pre-auth accessible](https://shopify.dev/docs/apps/build/customer-accounts/order-status-page#customer-account-api) A globally-unique ID. * price [Money​V2](https://shopify.dev/docs/api/customer/latest/objects/MoneyV2) The price of the line item. * quantity [Int!](https://shopify.dev/docs/api/customer/latest/scalars/Int) non-null The quantity of the line item. * title [String!](https://shopify.dev/docs/api/customer/latest/scalars/String) non-null The title of the line item. Defaults to the product's title. * unit​Price [Money​V2](https://shopify.dev/docs/api/customer/latest/objects/MoneyV2) The unit price of the line item. * variant​Title [String](https://shopify.dev/docs/api/customer/latest/scalars/String) The name of the variant. *** ## Map ### Fields and connections with this object * {}[Checkout.lineItems](https://shopify.dev/docs/api/customer/latest/objects/Checkout#field-lineItems) * <->[CheckoutLineItemConnection.nodes](https://shopify.dev/docs/api/customer/latest/connections/CheckoutLineItemConnection#field-nodes) * {}[CheckoutLineItemEdge.node](https://shopify.dev/docs/api/customer/latest/objects/CheckoutLineItemEdge#field-node) *** ## Interfaces * [Node](https://shopify.dev/docs/api/customer/latest/interfaces/Node) interface *** ## ||-CheckoutLineItem Implements ### Implements * ||-[Node](https://shopify.dev/docs/api/customer/latest/interfaces/Node)