# Object Reference

- [Basket](/core-services/object-reference/basket.md)
- [Customer](/core-services/object-reference/customer.md)
- [UmbCheckoutMetaData](/core-services/object-reference/umbcheckoutmetadata.md)
- [UmbCheckoutSession](/core-services/object-reference/umbcheckoutsession.md)
- [LineItem](/core-services/object-reference/lineitem.md)
- [UmbCheckoutConfiguration](/core-services/object-reference/umbcheckoutconfiguration.md)
- [MultiUrlPicker](/core-services/object-reference/multiurlpicker.md)