Attributes
| Attribute | Type | Description |
|---|---|---|
| orderAmount | Amount Object | total order amount |
| taxAmount | Amount Object | total tax amount of the order |
| shippingAmount | Amount Object | total amount of the shipment |
| orderReference | string | Unique reference that identifies merchant order |
| items | Array | List of products. See Item Object |
| shipping | Address Object | Shipping address information |
| billing | Address Object | Billing address information |