{
    "type": "object",
    "properties": {
        "order_id": {
            "type": "integer",
            "description": "Internally assigned order identifier"
        },
        "biblio_id": {
            "type": [
                "integer",
                "null"
            ],
            "description": "Identifier for the linked bibliographic record"
        },
        "created_by": {
            "type": "integer",
            "description": "Interal patron identifier of the order line creator"
        },
        "entry_date": {
            "type": [
                "string",
                "null"
            ],
            "format": "date",
            "description": "Date the bib was added to the basket"
        },
        "quantity": {
            "type": [
                "integer",
                "null"
            ],
            "description": "Ordered quantity"
        },
        "currency": {
            "type": [
                "string",
                "null"
            ],
            "description": "Currency used for the purchase"
        },
        "list_price": {
            "type": [
                "number",
                "null"
            ],
            "description": "Vendor price for the line item"
        },
        "replacement_price": {
            "type": [
                "number",
                "null"
            ],
            "description": "Replacement cost for this item"
        },
        "date_received": {
            "type": [
                "string",
                "null"
            ],
            "format": "date",
            "description": "Date the order was received"
        },
        "invoice_id": {
            "type": [
                "integer",
                "null"
            ],
            "description": "Id of the order invoice"
        },
        "shipping_cost": {
            "type": [
                "number",
                "null"
            ],
            "description": "Shipping cost"
        },
        "unit_price": {
            "type": [
                "number",
                "null"
            ],
            "description": "The actual cost entered when receiving this line item"
        },
        "unit_price_tax_excluded": {
            "type": [
                "number",
                "null"
            ],
            "description": "Unit price excluding tax (on receiving)"
        },
        "unit_price_tax_included": {
            "type": [
                "number",
                "null"
            ],
            "description": "Unit price including tax (on receiving)"
        },
        "quantity_received": {
            "type": "integer",
            "description": "Quantity received so far"
        },
        "cancellation_date": {
            "type": [
                "string",
                "null"
            ],
            "format": "date",
            "description": "Date the line item was deleted"
        },
        "cancellation_reason": {
            "type": [
                "string",
                "null"
            ],
            "description": "Reason of cancellation"
        },
        "internal_note": {
            "type": [
                "string",
                "null"
            ],
            "description": "Notes related to this order line, made for staff"
        },
        "vendor_note": {
            "type": [
                "string",
                "null"
            ],
            "description": "Notes related to this order line, made for vendor"
        },
        "basket_id": {
            "type": [
                "integer",
                "null"
            ],
            "description": "Basket this order is linked to"
        },
        "timestamp": {
            "type": "string",
            "format": "date-time",
            "description": "Date and time this order line was last modified"
        },
        "rrp": {
            "type": [
                "number",
                "null"
            ],
            "description": "Retail cost for this item"
        },
        "rrp_tax_excluded": {
            "type": [
                "number",
                "null"
            ],
            "description": "Replacement cost for this item (tax excluded)"
        },
        "rrp_tax_included": {
            "type": [
                "number",
                "null"
            ],
            "description": "Replacement cost for this item (tax included)"
        },
        "ecost": {
            "type": [
                "number",
                "null"
            ],
            "description": "Effective cost"
        },
        "ecost_tax_excluded": {
            "type": [
                "number",
                "null"
            ],
            "description": "Effective cost (tax excluded)"
        },
        "ecost_tax_included": {
            "type": [
                "number",
                "null"
            ],
            "description": "Effective cost (tax included)"
        },
        "tax_rate_on_ordering": {
            "type": [
                "number",
                "null"
            ],
            "description": "Tax rate on ordering (%)"
        },
        "tax_rate_on_receiving": {
            "type": [
                "number",
                "null"
            ],
            "description": "Tax rate on receiving (%)"
        },
        "tax_value_on_ordering": {
            "type": [
                "number",
                "null"
            ],
            "description": "Tax value on ordering"
        },
        "tax_value_on_receiving": {
            "type": [
                "number",
                "null"
            ],
            "description": "Tax value on receiving"
        },
        "discount_rate": {
            "type": [
                "number",
                "null"
            ],
            "description": "Discount rate"
        },
        "fund_id": {
            "type": "integer",
            "description": "Internal identifier for the fund this order goes against"
        },
        "statistics_1": {
            "type": [
                "string",
                "null"
            ],
            "description": "Statistical field"
        },
        "statistics_2": {
            "type": [
                "string",
                "null"
            ],
            "description": "Statistical field (2)"
        },
        "statistics_1_authcat": {
            "type": [
                "string",
                "null"
            ],
            "description": "Statistical category for this order"
        },
        "statistics_2_authcat": {
            "type": [
                "string",
                "null"
            ],
            "description": "Statistical category for this order (2)"
        },
        "uncertain_price": {
            "type": "boolean",
            "description": "If this price was uncertain"
        },
        "claims_count": {
            "type": "integer",
            "description": "Generated claim letters count"
        },
        "last_claim_date": {
            "type": [
                "string",
                "null"
            ],
            "format": "date",
            "description": "Last date a claim letter was generated"
        },
        "subscription_id": {
            "type": [
                "integer",
                "null"
            ],
            "description": "Subscription ID linking the order to a subscription"
        },
        "parent_order_id": {
            "type": [
                "integer",
                "null"
            ],
            "description": "Order ID of parent order line if exists"
        },
        "status": {
            "type": "string",
            "enum": [
                "new",
                "ordered",
                "partial",
                "complete",
                "cancelled"
            ],
            "description": "The current order status"
        },
        "basket": {
            "type": [
                "object",
                "null"
            ]
        },
        "biblio": {
            "type": [
                "object",
                "null"
            ]
        },
        "fund": {
            "type": [
                "object",
                "null"
            ]
        },
        "invoice": {
            "type": [
                "object",
                "null"
            ]
        },
        "items": {
            "type": "array"
        },
        "subscription": {
            "type": [
                "object",
                "null"
            ]
        }
    },
    "additionalProperties": false
}