{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/PurchaseOrderLine", "title": "PurchaseOrderLine", "type": "object", "properties": { "id": { "type": "string", "description": "Workday ID (WID) for the line item" }, "lineNumber": { "type": "integer", "description": "Line item number" }, "description": { "type": "string", "description": "Line item description" }, "quantity": { "type": "number", "format": "double", "description": "Quantity ordered" }, "unitCost": { "type": "number", "format": "double", "description": "Cost per unit" }, "extendedAmount": { "type": "number", "format": "double", "description": "Total line amount" }, "spendCategory": { "type": "string", "description": "Spend category for the line item" } } }