--- title: ReturnProcessExchangeLineItemInput - GraphQL Admin description: The input fields for an exchange line item. api_version: unstable api_name: admin source_url: html: >- https://shopify.dev/docs/api/admin-graphql/unstable/input-objects/ReturnProcessExchangeLineItemInput md: >- https://shopify.dev/docs/api/admin-graphql/unstable/input-objects/ReturnProcessExchangeLineItemInput.md --- # Return​Process​Exchange​Line​Item​Input input\_object The input fields for an exchange line item. ## Fields * id [ID!](https://shopify.dev/docs/api/admin-graphql/unstable/scalars/ID) non-null The ID of the exchange line item. * quantity [Int!](https://shopify.dev/docs/api/admin-graphql/unstable/scalars/Int) non-null The quantity of the exchange line item. *** ## Input objects using this input * [Return​Process​Input.exchangeLineItems](https://shopify.dev/docs/api/admin-graphql/unstable/input-objects/ReturnProcessInput#fields-exchangeLineItems) INPUT OBJECT The input fields for processing a return. *** ## Map ### Input objects using this input * [Return​Process​Input.exchangeLineItems](https://shopify.dev/docs/api/admin-graphql/unstable/input-objects/ReturnProcessInput#fields-exchangeLineItems)