{
  "fields": [
    {
      "key": "catalog_item_record_id",
      "name": "Catalog item",
      "type": "relation",
      "relation_entity_key": "catalog_item",
      "required": true,
      "indexed": true
    },
    {
      "key": "sku",
      "name": "SKU",
      "type": "text",
      "required": true,
      "indexed": true
    },
    {
      "key": "name",
      "name": "Variant name",
      "type": "text",
      "required": true
    },
    {
      "key": "price_amount",
      "name": "Price",
      "type": "number"
    },
    {
      "key": "currency",
      "name": "Currency",
      "type": "text"
    },
    {
      "key": "status",
      "name": "Status",
      "type": "select",
      "required": true,
      "indexed": true,
      "options": [
        "active",
        "inactive"
      ]
    }
  ]
}