--- title: SubscriptionAtomicLineInput - GraphQL Admin description: The input fields for mapping a subscription line to a discount. 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/subscriptionatomiclineinput md: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/subscriptionatomiclineinput.md --- # Subscription​Atomic​Line​Input input\_object The input fields for mapping a subscription line to a discount. ## Fields * discounts [\[Subscription​Atomic​Manual​Discount​Input!\]](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionAtomicManualDiscountInput) The discount to be added to the subscription line. * line [Subscription​Line​Input!](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionLineInput) required The new subscription line. *** ## Input objects using this input * [Subscription​Contract​Atomic​Create​Input.lines](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionContractAtomicCreateInput#fields-lines) INPUT OBJECT The input fields required to create a Subscription Contract. *** ## Map ### Input objects using this input * [Subscription​Contract​Atomic​Create​Input.lines](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionContractAtomicCreateInput#fields-lines)