Workday Finance Purchase Order

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/workday-finance/main/json-schema/workday-finance-purchase-order-schema.json",
  "title": "Workday Finance Purchase Order",
  "description": "Schema for a Workday Finance purchase order.",
  "type": "object",
  "properties": {
    "id": {"type": "string"},
    "descriptor": {"type": "string"},
    "purchaseOrderNumber": {"type": "string"},
    "status": {"type": "string", "enum": ["draft", "submitted", "approved", "received", "closed"]},
    "supplier": {
      "type": "object",
      "properties": {
        "id": {"type": "string"},
        "descriptor": {"type": "string"}
      }
    },
    "totalAmount": {"type": "number", "format": "double"},
    "currency": {"type": "string"},
    "orderDate": {"type": "string", "format": "date"},
    "lines": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "lineNumber": {"type": "integer"},
          "item": {"type": "string"},
          "quantity": {"type": "number"},
          "unitCost": {"type": "number"},
          "totalCost": {"type": "number"}
        }
      }
    },
    "href": {"type": "string", "format": "uri"}
  },
  "required": ["id", "purchaseOrderNumber", "status", "supplier"]
}