--- title: SubscriptionAnchor - Customer API description: Represents a subscription anchor. api_version: 2026-04 api_name: customer type: union api_type: graphql source_url: html: 'https://shopify.dev/docs/api/customer/latest/unions/SubscriptionAnchor' md: 'https://shopify.dev/docs/api/customer/latest/unions/SubscriptionAnchor.md' --- # Subscription​Anchor union Represents a subscription anchor. ## Fields with this union * [Subscription​Billing​Policy.anchors](https://shopify.dev/docs/api/customer/latest/objects/SubscriptionBillingPolicy#field-SubscriptionBillingPolicy.fields.anchors) OBJECT The billing policy of a subscription. * [Subscription​Delivery​Policy.anchors](https://shopify.dev/docs/api/customer/latest/objects/SubscriptionDeliveryPolicy#field-SubscriptionDeliveryPolicy.fields.anchors) OBJECT The delivery policy of a subscription. *** ```graphql union SubscriptionAnchor = SubscriptionMonthDayAnchor | SubscriptionWeekDayAnchor | SubscriptionYearDayAnchor ```