> For the complete documentation index, see [llms.txt](https://docs.altura.com/altura-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.altura.com/altura-documentation/api-reference/smart-nft-endpoints/update-a-collections-metadata.md).

# Update a Collection's Metadata

### Update a collection's metadata

## Returns collection new data

<mark style="color:blue;">`GET`</mark> `https://api.alturanft.com/api/v2/collection/update`

Takes new Collection information information and changes the Collection data

#### Query Parameters

| Name                                      | Type    | Description                            |
| ----------------------------------------- | ------- | -------------------------------------- |
| address<mark style="color:red;">\*</mark> | Integer | Collection address                     |
| image                                     | Integer | new image URL                          |
| image\_url                                | String  | new image URL                          |
| description                               | String  | new description for the the collection |
| website                                   | String  | Website of the collection              |
| genre                                     | String  | Type of the collection                 |

{% tabs %}
{% tab title="200: OK " %}

```javascript
{
  "collections": [
    {
      "holders": 1,
      "volume_1d": 0,
      "volume_1w": 0,
      "volume_30d": 0,
      "volume_all": 0,
      "address": "0xc3a1e586467b5df2fcd37165662277c6cbf61f07",
      "name": "Altura Punks Loot Box Key",
      "description": "Introducing The Smart NFT Altura Punks available in 5 different rarity levels based on your Punks properties which reflect your in game attributes. View the properties below to see this Punks rarity & in game attributes. Please visit Alturapunks.com to see the breakdown of each rarity tier.",
      "genre": "Collection",
      "image": "",
      "imageHash": "",
      "ownerAddress": "0x6b62e0cb8bf669e07254ec1f4db1c3e0a96440c0",
      "slug": "altura-punks-key",
      "uri": "https://api.alturanft.com/meta/altura-punks-key/",
      "website": "",
      "chainId": 56,
      "mintDate": "2022-05-08T17:24:00.707Z"
    },
    ...
  ]
}
```

{% endtab %}

{% tab title="500: Internal Server Error " %}

```javascript
{
    // Response
}
```

{% endtab %}
{% endtabs %}