--- title: SubscriptionLineUpdateInput - GraphQL Admin description: The input fields required to update a subscription line on a contract. api_version: 2024-10 api_name: admin type: input_object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/SubscriptionLineUpdateInput md: >- https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/SubscriptionLineUpdateInput.txt --- # Subscription​Line​Update​Input input\_object The input fields required to update a subscription line on a contract. ## Fields * current​Price [Decimal](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/Decimal) The price of the product. * custom​Attributes [\[Attribute​Input!\]](https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/AttributeInput) The custom attributes for this subscription line. * pricing​Policy [Subscription​Pricing​Policy​Input](https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/SubscriptionPricingPolicyInput) Describes expected price changes of the subscription line over time. * product​Variant​Id [ID](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/ID) The ID of the product variant the subscription line refers to. * quantity [Int](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/Int) The quantity of the product. * selling​Plan​Id [ID](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/ID) The selling plan for the subscription line. * selling​Plan​Name [String](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/String) The selling plan name for the subscription line. *** ## Mutations using this input * [subscription​Draft​Line​Update.​input](https://shopify.dev/docs/api/admin-graphql/2024-10/mutations/subscriptionDraftLineUpdate#argument-input) MUTATION *** ## Map ### Mutations using this input * <\~>[subscription​Draft​Line​Update.input](https://shopify.dev/docs/api/admin-graphql/2024-10/mutations/subscriptionDraftLineUpdate#argument-input)