--- title: SellingPlanAnchorInput - GraphQL Admin description: The input fields required to create or update a selling plan anchor. 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/sellingplananchorinput md: https://shopify.dev/docs/api/admin-graphql/latest/input-objects/sellingplananchorinput.md --- # Selling​Plan​Anchor​Input input\_object The input fields required to create or update a selling plan anchor. ## Fields * cutoff​Day [Int](https://shopify.dev/docs/api/admin-graphql/latest/scalars/Int) The cutoff day of the anchor. If `type` is WEEKDAY, then the value must be between 1-7. Shopify interprets the days of the week according to ISO 8601, where 1 is Monday. If `type` is MONTHDAY, then the value must be between 1-31. If `type` is YEARDAY, then the value must be `null`. This field should only be set if the cutoff field for the delivery policy is `null`. * day [Int](https://shopify.dev/docs/api/admin-graphql/latest/scalars/Int) The day of the anchor. If `type` is WEEKDAY, then the value must be between 1-7. Shopify interprets the days of the week according to ISO 8601, where 1 is Monday. If `type` isn't WEEKDAY, then the value must be between 1-31. * month [Int](https://shopify.dev/docs/api/admin-graphql/latest/scalars/Int) The month of the anchor. If type is different than YEARDAY, then the value must be `null` or between 1-12. * type [Selling​Plan​Anchor​Type](https://shopify.dev/docs/api/admin-graphql/latest/enums/SellingPlanAnchorType) Represents the anchor type, must be one of WEEKDAY, MONTHDAY, YEARDAY. *** ## Input objects using this input * [Selling​Plan​Fixed​Delivery​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SellingPlanFixedDeliveryPolicyInput#fields-anchors) INPUT OBJECT The input fields required to create or update a fixed delivery policy. * [Selling​Plan​Recurring​Billing​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SellingPlanRecurringBillingPolicyInput#fields-anchors) INPUT OBJECT The input fields required to create or update a recurring billing policy. * [Selling​Plan​Recurring​Delivery​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SellingPlanRecurringDeliveryPolicyInput#fields-anchors) INPUT OBJECT The input fields to create or update a recurring delivery policy. * [Subscription​Billing​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionBillingPolicyInput#fields-anchors) INPUT OBJECT The input fields for a Subscription Billing Policy. * [Subscription​Delivery​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionDeliveryPolicyInput#fields-anchors) INPUT OBJECT The input fields for a Subscription Delivery Policy. *** ## Map ### Input objects using this input * [Selling​Plan​Fixed​Delivery​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SellingPlanFixedDeliveryPolicyInput#fields-anchors) * [Selling​Plan​Recurring​Billing​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SellingPlanRecurringBillingPolicyInput#fields-anchors) * [Selling​Plan​Recurring​Delivery​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SellingPlanRecurringDeliveryPolicyInput#fields-anchors) * [Subscription​Billing​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionBillingPolicyInput#fields-anchors) * [Subscription​Delivery​Policy​Input.anchors](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/SubscriptionDeliveryPolicyInput#fields-anchors)