curl --request GET \
  --url https://api.zinc.io/v1/products/{product_id}/offers \
  --header 'Authorization: Basic <encoded-value>'

{
  "status": "processing",
  "retailer": "<string>",
  "offers": [
    {
      "addon": true,
      "condition": "New",
      "handling_days": {
        "max": 123,
        "min": 123
      },
      "international": true,
      "offer_id": "<string>",
      "price": 123,
      "marketplace_fulfilled": true,
      "seller": {
        "id": "<string>",
        "name": "<string>",
        "num_ratings": 123,
        "percent_positive": 123,
        "first_party": true
      },
      "shipping_options": [
        {
          "price": 123,
          "delivery_days": {
            "min": 123,
            "max": 123
          },
          "name": "<string>"
        }
      ],
      "prime_only": true,
      "member_only": true,
      "available": true
    }
  ]
}