Описание и проверка объектов передачи данных

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Order",
  "description": "Заказ покупателя",
  "type": "object",
  "properties": {
    "orderId": {
      "type": "string",
      "minLength": 1
    },
    "customer": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string",
          "minLength": 2
        },
        "email": {
          "type": "string",
          "format": "email"
        }
      },
      "required": ["name", "email"],
      "additionalProperties": true
    },
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "productId": {
            "type": "string",
            "minLength": 1
          },
          "quantity": {
            "type": "integer",
            "minimum": 1
          },
          "price": {
            "type": "number",
            "minimum": 0
          }
        },
        "required": ["productId", "quantity"],
        "additionalProperties": true
      },
      "minItems": 1
    },
    "status": {
      "type": "string",
      "enum": ["pending", "processing", "shipped", "delivered", "cancelled"]
    }
  },
  "required": ["orderId", "customer", "items"],
  "additionalProperties": true
}

{
  "orderId": "ORD-2024-00123",
  "customer": {
    "name": "Алексей Смирнов",
    "email": "alexey@example.com"
  },
  "items": [
    {
      "productId": "PROD-001",
      "quantity": 2,
      "price": 1500.00
    }
  ],
  "status": "pending"
}