{
  "api_version": "1.0",
  "domain": "https://shop.example.com",
  "resource": "order_items",
  "description_fa": "جزئیات اقلام هر سفارش",
  "primary_key": "order_item_id",
  "fields": [
    {
      "name": "order_item_id",
      "type": "integer",
      "required": true
    },
    {
      "name": "order_id",
      "type": "integer",
      "required": true
    },
    {
      "name": "product_id",
      "type": "integer",
      "required": true
    },
    {
      "name": "variant_id",
      "type": "integer|null",
      "required": false
    },
    {
      "name": "quantity",
      "type": "integer",
      "required": true
    },
    {
      "name": "unit_price",
      "type": "integer",
      "required": true
    }
  ],
  "relationships": [
    {
      "field": "order_id",
      "references": "orders.order_id",
      "type": "many_to_one"
    },
    {
      "field": "product_id",
      "references": "products.product_id",
      "type": "many_to_one"
    },
    {
      "field": "variant_id",
      "references": "product_variants.variant_id",
      "type": "many_to_one"
    }
  ],
  "endpoints": {
    "list": "https://shop.example.com/api/order_items",
    "single": "https://shop.example.com/api/order_items/{id}"
  },
  "data": [
    {
      "order_item_id": 91001,
      "order_id": 90001,
      "product_id": 1001,
      "variant_id": 5001,
      "product_name_snapshot": "Nova X1",
      "variant_snapshot": "مشکی / 128GB",
      "quantity": 2,
      "unit_price": 148000000,
      "line_total": 296000000
    },
    {
      "order_item_id": 91002,
      "order_id": 90002,
      "product_id": 1002,
      "variant_id": 5003,
      "product_name_snapshot": "Orion Pro 12",
      "variant_snapshot": "خاکستری / 256GB",
      "quantity": 1,
      "unit_price": 229000000,
      "line_total": 229000000
    }
  ]
}