--- title: subscriptionDraftLineAdd - GraphQL Admin description: Adds a subscription line to a subscription draft. api_version: 2026-01 api_name: admin type: mutation api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/latest/mutations/subscriptionDraftLineAdd md: >- https://shopify.dev/docs/api/admin-graphql/latest/mutations/subscriptionDraftLineAdd.md --- # subscription​Draft​Line​Add mutation Requires `write_own_subscription_contracts` access scope. Also: The user must have manage\_orders\_information permission. Adds a subscription line to a subscription draft. ## Arguments * draft​Id [ID!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID) required The gid of the Subscription Contract draft to add a subscription line to. * input [Subscription​Line​Input!](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionLineInput) required The properties of the new Subscription Line. *** ## Subscription​Draft​Line​Add​Payload returns * draft [Subscription​Draft](https://shopify.dev/docs/api/admin-graphql/latest/objects/SubscriptionDraft) The Subscription Contract draft object. * line​Added [Subscription​Line](https://shopify.dev/docs/api/admin-graphql/latest/objects/SubscriptionLine) The added Subscription Line. * user​Errors [\[Subscription​Draft​User​Error!\]!](https://shopify.dev/docs/api/admin-graphql/latest/objects/SubscriptionDraftUserError) non-null The list of errors that occurred from executing the mutation. *** ## Examples * ### subscriptionDraftLineAdd reference