{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/workday-finance/main/json-schema/workday-finance-supplier-invoice-schema.json",
  "title": "Workday Finance Supplier Invoice",
  "description": "Schema for a Workday Finance supplier invoice.",
  "type": "object",
  "properties": {
    "id": {"type": "string", "description": "Invoice unique identifier"},
    "descriptor": {"type": "string"},
    "invoiceNumber": {"type": "string", "description": "Supplier-assigned invoice number"},
    "status": {"type": "string", "enum": ["draft", "submitted", "approved", "paid", "cancelled"]},
    "supplier": {
      "type": "object",
      "properties": {
        "id": {"type": "string"},
        "descriptor": {"type": "string"},
        "href": {"type": "string", "format": "uri"}
      }
    },
    "invoiceDate": {"type": "string", "format": "date"},
    "dueDate": {"type": "string", "format": "date"},
    "totalAmount": {"type": "number", "format": "double", "description": "Total invoice amount"},
    "currency": {"type": "string", "description": "ISO 4217 currency code"},
    "purchaseOrder": {
      "type": "object",
      "properties": {
        "id": {"type": "string"},
        "descriptor": {"type": "string"}
      }
    },
    "href": {"type": "string", "format": "uri"}
  },
  "required": ["id", "invoiceNumber", "status", "supplier", "totalAmount"]
}