--- title: PointOfSaleDevicePaymentSessionSortKeys - GraphQL Admin description: The set of valid sort keys for the PointOfSaleDevicePaymentSession query. api_version: 2026-04 api_name: admin type: enum api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/latest/enums/PointOfSaleDevicePaymentSessionSortKeys md: >- https://shopify.dev/docs/api/admin-graphql/latest/enums/PointOfSaleDevicePaymentSessionSortKeys.md --- # Point​Of​Sale​Device​Payment​Session​Sort​Keys enum The set of valid sort keys for the PointOfSaleDevicePaymentSession query. ## Valid values * CLOSING\_​TIME Sort by the `closing_time` value. * ID Sort by the `id` value. * OPENING\_​TIME Sort by the `opening_time` value. *** ## Fields * [Query​Root.pointOfSaleDevicePaymentSessions(sortKey)](https://shopify.dev/docs/api/admin-graphql/latest/objects/QueryRoot#field-QueryRoot.fields.pointOfSaleDevicePaymentSessions.arguments.sortKey) ARGUMENT The schema's entry-point for queries. This acts as the public, top-level API from which all queries must start. * [point​Of​Sale​Device​Payment​Sessions.sortKey](https://shopify.dev/docs/api/admin-graphql/latest/queries/pointOfSaleDevicePaymentSessions#arguments-sortKey) ARGUMENT *** ## Map ### Arguments with this enum * [Query​Root.pointOfSaleDevicePaymentSessions(sortKey)](https://shopify.dev/docs/api/admin-graphql/latest/objects/QueryRoot#field-QueryRoot.fields.pointOfSaleDevicePaymentSessions.arguments.sortKey) * [point​Of​Sale​Device​Payment​Sessions.sortKey](https://shopify.dev/docs/api/admin-graphql/latest/queries/pointOfSaleDevicePaymentSessions#arguments-sortKey)