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

# 3-inch Photo Button

> Order one 3-inch button from a prepared square artwork asset.

`photo-button-3` revision `1` produces one 3-inch button per quantity.

| Required asset | Exact ratio | Example prepared pixels |
| -------------- | ----------- | ----------------------- |
| `artwork`      | `1:1`       | 1800 × 1800             |

```json theme={null}
{
  "product": { "id": "photo-button-3", "revision": 1 },
  "quantity": 5,
  "assets": [{
    "role": "artwork",
    "url": "https://cdn.example.com/orders/button-art.jpg",
    "pixel_width": 1800,
    "pixel_height": 1800
  }]
}
```

Prepare the complete square composition, including safe margins for any
provider-side finishing treatment. This product has no paper option.