curl --request GET \
  --url https://api.secure.quotivity.com/v1/pricebooks/{priceBookId}/products/{productId}/product-variants \
  --header 'x-api-key: <api-key>'

{
  "isDynamic": true,
  "template": "<string>",
  "tokens": [
    "<string>"
  ],
  "properties": [
    {
      "name": "<string>",
      "values": [
        "<string>"
      ]
    }
  ],
  "rows": [
    {
      "currency": "<string>",
      "variantId": "<string>",
      "unitPrice": 123,
      "properties": {}
    }
  ]
}