{
  "data": {
    "product": {
      "id": "gid://shopify/Product/20995642"
    },
    "productVariants": null,
    "userErrors": [
      {
        "field": [
          "variants",
          "0",
          "id"
        ],
        "message": "Product variant does not exist"
      }
    ]
  }
}