--- title: SubscriptionBillingCycleInput - GraphQL Admin description: The input fields for specifying the subscription contract and selecting the associated billing cycle. 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/subscriptionbillingcycleinput md: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/subscriptionbillingcycleinput.md --- # Subscription​Billing​Cycle​Input input\_object The input fields for specifying the subscription contract and selecting the associated billing cycle. ## Fields * contract​Id [ID!](https://shopify.dev/docs/api/admin-graphql/latest/scalars/ID) non-null The ID of the subscription contract associated with the billing cycle. * selector [Subscription​Billing​Cycle​Selector!](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionBillingCycleSelector) required Selects the billing cycle by date or index. *** ## Map No referencing types