{
  "api_version": "1.0",
  "domain": "https://shop.example.com",
  "resource": "product_variants",
  "description_fa": "تنوع‌های محصول مانند رنگ و ظرفیت",
  "primary_key": "variant_id",
  "fields": [
    {
      "name": "variant_id",
      "type": "integer",
      "required": true
    },
    {
      "name": "product_id",
      "type": "integer",
      "required": true
    },
    {
      "name": "sku",
      "type": "string",
      "required": true
    },
    {
      "name": "attribute_value",
      "type": "string",
      "required": true
    },
    {
      "name": "additional_price",
      "type": "integer",
      "required": true
    },
    {
      "name": "stock_quantity",
      "type": "integer",
      "required": true
    }
  ],
  "relationships": [
    {
      "field": "product_id",
      "references": "products.product_id",
      "type": "many_to_one"
    }
  ],
  "endpoints": {
    "list": "https://shop.example.com/api/product_variants",
    "single": "https://shop.example.com/api/product_variants/{id}"
  },
  "data": [
    {
      "variant_id": 5001,
      "product_id": 1001,
      "sku": "NV-X1-BLK-128",
      "attribute_name": "رنگ / حافظه",
      "attribute_value": "مشکی / 128GB",
      "additional_price": 0,
      "stock_quantity": 12,
      "is_default": true
    },
    {
      "variant_id": 5002,
      "product_id": 1001,
      "sku": "NV-X1-BLU-128",
      "attribute_name": "رنگ / حافظه",
      "attribute_value": "آبی / 128GB",
      "additional_price": 2000000,
      "stock_quantity": 7,
      "is_default": false
    },
    {
      "variant_id": 5003,
      "product_id": 1002,
      "sku": "OR-P12-GRY-256",
      "attribute_name": "رنگ / حافظه",
      "attribute_value": "خاکستری / 256GB",
      "additional_price": 0,
      "stock_quantity": 6,
      "is_default": true
    },
    {
      "variant_id": 5004,
      "product_id": 1003,
      "sku": "ZB-A14-SLV-16",
      "attribute_name": "رنگ / حافظه",
      "attribute_value": "نقره‌ای / 16GB / 512GB",
      "additional_price": 0,
      "stock_quantity": 8,
      "is_default": true
    }
  ]
}