[
  {
    "id": 1,
    "title": "Red",
    "product_id": 1,
    "sku": "423",
    "barcode": null,
    "dimensions": "10x20x30",
    "available": false,
    "image_ids": [

    ],
    "image_id": null,
    "weight": null,
    "created_at": "2009-03-18T10:53:14.000+03:00",
    "updated_at": "2009-03-18T10:53:14.000+03:00",
    "quantity": 0,
    "quantity_at_warehouse0": "0.0",
    "cost_price": "3.0",
    "cost_price_in_site_currency": "90.0",
    "price_in_site_currency": "300.0",
    "base_price": "10.0",
    "old_price": null,
    "price2": 12.0,
    "price": "10.0",
    "base_price_in_site_currency": "300.0",
    "old_price_in_site_currency": null,
    "price2_in_site_currency": "360.0",
    "prices": [
      12.0
    ],
    "prices_in_site_currency": [
      "360.0"
    ],
    "variant_field_values": [
      {
        "id": 1,
        "variant_field_id": 1,
        "value": "some variant field value"
      }
    ],
    "option_values": [
      {
        "id": 1,
        "option_name_id": 1,
        "position": 1,
        "title": "Red",
        "image_url": null,
        "permalink": null
      }
    ]
  }
]