{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/3m/refs/heads/main/json-schema/3m-partner-supplier-api-invoice-schema.json",
  "title": "Invoice",
  "description": "An invoice issued by 3M for an order",
  "type": "object",
  "properties": {
    "invoiceId": {
      "type": "string",
      "description": "Unique invoice identifier",
      "example": "INV-22222"
    },
    "orderId": {
      "type": "string",
      "description": "Associated order identifier",
      "example": "ORD-67890"
    },
    "invoiceDate": {
      "type": "string",
      "format": "date",
      "description": "Date the invoice was issued",
      "example": "2025-03-18"
    },
    "dueDate": {
      "type": "string",
      "format": "date",
      "description": "Payment due date",
      "example": "2025-04-17"
    },
    "totalAmount": {
      "type": "number",
      "description": "Total invoice amount",
      "example": 499.95
    },
    "currency": {
      "type": "string",
      "description": "Currency code (ISO 4217)",
      "example": "USD"
    },
    "status": {
      "type": "string",
      "description": "Invoice payment status",
      "enum": [
        "unpaid",
        "paid",
        "overdue",
        "disputed"
      ],
      "example": "unpaid"
    }
  }
}