--- title: SubscriptionWeekDayAnchor - Customer API description: Represents an anchor specifying a day of the week. api_version: 2025-01 api_name: customer type: object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/customer/2025-01/objects/SubscriptionWeekDayAnchor md: >- https://shopify.dev/docs/api/customer/2025-01/objects/SubscriptionWeekDayAnchor.md --- # Subscription​Week​Day​Anchor object Represents an anchor specifying a day of the week. ## Fields * day​Of​Week [Int!](https://shopify.dev/docs/api/customer/2025-01/scalars/Int) non-null Day of the week (1-7, where 1 is Monday). *** ## Map ### Possible type in * [Subscription​Anchor](https://shopify.dev/docs/api/customer/2025-01/unions/SubscriptionAnchor)