Admin API/Customers/ObjectsCustomerDeliveryStatsobjectOstorya extensionCash-on-delivery history of this customer in this shop.FieldsdeliverySuccessRateFloatdelivered / (delivered + refused). Null until a parcel has been delivered or refused.ordersCancelledInt!requiredordersConfirmedInt!requiredordersDeliveredInt!requiredordersRefusedInt!requiredRefused at the door or returned to sender.