{
  "api_version": "1.0",
  "domain": "https://shop.example.com",
  "resource": "categories",
  "description_fa": "دسته‌بندی‌های اصلی و زیرمجموعه محصولات",
  "primary_key": "category_id",
  "fields": [
    {
      "name": "category_id",
      "type": "integer",
      "required": true
    },
    {
      "name": "parent_category_id",
      "type": "integer|null",
      "required": false
    },
    {
      "name": "name",
      "type": "string",
      "required": true
    },
    {
      "name": "slug",
      "type": "string",
      "required": true
    },
    {
      "name": "image_url",
      "type": "string",
      "required": false
    }
  ],
  "relationships": [
    {
      "field": "parent_category_id",
      "references": "categories.category_id",
      "type": "self_reference"
    }
  ],
  "endpoints": {
    "list": "https://shop.example.com/api/categories",
    "single": "https://shop.example.com/api/categories/{id}"
  },
  "data": [
    {
      "category_id": 1,
      "parent_category_id": null,
      "name": "موبایل و تبلت",
      "slug": "mobile-tablet",
      "description": "گوشی موبایل، تبلت و لوازم مرتبط",
      "image_url": "https://shop.example.com/images/categories/mobile.jpg",
      "is_active": true,
      "sort_order": 1
    },
    {
      "category_id": 2,
      "parent_category_id": null,
      "name": "لپ‌تاپ و کامپیوتر",
      "slug": "laptop-computer",
      "description": "لپ‌تاپ، کامپیوتر و تجهیزات جانبی",
      "image_url": "https://shop.example.com/images/categories/laptop.jpg",
      "is_active": true,
      "sort_order": 2
    },
    {
      "category_id": 3,
      "parent_category_id": 1,
      "name": "گوشی موبایل",
      "slug": "smartphones",
      "description": "گوشی‌های هوشمند",
      "image_url": "https://shop.example.com/images/categories/smartphones.jpg",
      "is_active": true,
      "sort_order": 1
    },
    {
      "category_id": 4,
      "parent_category_id": 1,
      "name": "تبلت",
      "slug": "tablets",
      "description": "تبلت‌های آموزشی و حرفه‌ای",
      "image_url": "https://shop.example.com/images/categories/tablets.jpg",
      "is_active": true,
      "sort_order": 2
    },
    {
      "category_id": 5,
      "parent_category_id": 2,
      "name": "لپ‌تاپ",
      "slug": "laptops",
      "description": "لپ‌تاپ‌های شخصی و کاری",
      "image_url": "https://shop.example.com/images/categories/laptops.jpg",
      "is_active": true,
      "sort_order": 1
    }
  ]
}