--- title: FulfillmentSortKeys - Customer API description: The set of valid sort keys for the Fulfillment query. api_version: 2025-10 api_name: customer type: enum api_type: graphql source_url: html: https://shopify.dev/docs/api/customer/latest/enums/fulfillmentsortkeys md: https://shopify.dev/docs/api/customer/latest/enums/fulfillmentsortkeys.md --- # Fulfillment​Sort​Keys enum The set of valid sort keys for the Fulfillment query. ## Valid values * CREATED\_​AT Sort by the `created_at` value. * ID Sort by the `id` value. *** ## Fields * [Order.​fulfillments](https://shopify.dev/docs/api/customer/latest/objects/Order#field-fulfillments) ARGUMENT A customer’s completed request to purchase one or more products from a shop. Apps using the Customer Account API must meet the protected customer data [requirements](https://shopify.dev/docs/apps/launch/protected-customer-data). *** ## Map ### Arguments with this enum * <-|[Order.fulfillments(sortKey)](https://shopify.dev/docs/api/customer/latest/objects/Order#field-fulfillments)