> ## Documentation Index
> Fetch the complete documentation index at: https://www.zinc.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Product

> Product object structure and attributes

## Product Object

```json Example Product Object theme={null}
{
  "product_id": "B06XGHJ5H3",
  "quantity": 1,
  "seller_selection_criteria": {
    "prime": true,
    "handling_days_max": 6,
    "condition_in": ["New"]
  }
}
```

## Attributes

| Attribute                   | Type   | Required | Description                                                                                                                                                                                                                                                                                                                     |
| :-------------------------- | :----- | :------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| `product_id`                | String | Yes      | The retailer's unique identifier for the product. Note that Zinc does not support digital purchases or Amazon prime pantry items.                                                                                                                                                                                               |
| `quantity`                  | Number | Yes      | The number of products to purchase.                                                                                                                                                                                                                                                                                             |
| `seller_selection_criteria` | Object | No       | A seller selection criteria object containing information about which offers to choose when there are multiple offers available. If the seller selection criteria object is not included for a product, the seller selection criteria will default to `"prime": true`, `"handling_days_max": 6`, and `"condition_in": ["New"]`. |
| `wedding_registry_url`      | String | No       | (Amazon only) URL to a wedding registry page for this product. When provided, the item will be added to cart from the registry context. The URL must use the correct Amazon domain for the retailer.                                                                                                                            |