{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Receipt",
  "title": "Receipt",
  "type": "object",
  "description": "A goods receipt or service confirmation recorded against a purchase order",
  "required": [
    "receiptId",
    "purchaseOrderId",
    "receiptDate",
    "lineItems"
  ],
  "properties": {
    "receiptId": {
      "type": "string",
      "description": "Unique receipt identifier",
      "example": "500123"
    },
    "purchaseOrderId": {
      "type": "string",
      "description": "Reference to the purchase order",
      "example": "500123"
    },
    "receiptDate": {
      "type": "string",
      "format": "date",
      "description": "Date goods were received or services confirmed",
      "example": "2026-01-15"
    },
    "receiptType": {
      "type": "string",
      "description": "Type of receipt",
      "enum": [
        "GoodsReceipt",
        "ServiceConfirmation",
        "ReturnDelivery"
      ],
      "example": "GoodsReceipt"
    },
    "status": {
      "type": "string",
      "enum": [
        "Draft",
        "Posted",
        "Reversed"
      ],
      "example": "Draft"
    },
    "lineItems": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "poLineNumber",
          "quantityReceived"
        ],
        "properties": {
          "poLineNumber": {
            "type": "string",
            "description": "Purchase order line item number"
          },
          "description": {
            "type": "string",
            "description": "Item description"
          },
          "quantityReceived": {
            "type": "number",
            "format": "double",
            "description": "Quantity received"
          },
          "unitOfMeasure": {
            "$ref": "#/components/schemas/UnitOfMeasure"
          },
          "deliveryNote": {
            "type": "string",
            "description": "Delivery note or packing slip reference"
          },
          "comments": {
            "type": "string",
            "description": "Receipt comments"
          }
        }
      },
      "minItems": 1,
      "example": []
    },
    "createdDate": {
      "type": "string",
      "format": "date-time",
      "example": "2026-01-15T10:30:00Z"
    },
    "createdBy": {
      "type": "string",
      "description": "User who created the receipt",
      "example": "example_value"
    }
  }
}