--- title: ExchangeLineItemAppliedDiscountInput - GraphQL Admin description: The input fields for an applied discount on a calculated exchange line item. api_version: 2025-10 api_name: admin type: input-object api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/ExchangeLineItemAppliedDiscountInput md: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/ExchangeLineItemAppliedDiscountInput.md --- # Exchange​Line​Item​Applied​Discount​Input input\_object The input fields for an applied discount on a calculated exchange line item. ## Fields * description [String](https://shopify.dev/docs/api/admin-graphql/latest/scalars/String) The description of the discount. * value [Exchange​Line​Item​Applied​Discount​Value​Input!](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/ExchangeLineItemAppliedDiscountValueInput) required The value of the discount as a fixed amount or a percentage. *** ## Input objects using this input * [Calculate​Exchange​Line​Item​Input.appliedDiscount](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CalculateExchangeLineItemInput#fields-appliedDiscount) INPUT OBJECT The input fields for exchange line items on a calculated return. * [Exchange​Line​Item​Input.appliedDiscount](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/ExchangeLineItemInput#fields-appliedDiscount) INPUT OBJECT The input fields for new line items to be added to the order as part of an exchange. *** ## Map ### Input objects using this input * [Calculate​Exchange​Line​Item​Input.appliedDiscount](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/CalculateExchangeLineItemInput#fields-appliedDiscount) * [Exchange​Line​Item​Input.appliedDiscount](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/ExchangeLineItemInput#fields-appliedDiscount)