> For the complete documentation index, see [llms.txt](https://sdk.venly.io/sdk-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sdk.venly.io/sdk-reference/ue5-sdk-v3/function-references/token/token-metadata/updateerc1155tokenattribute.md).

# UpdateErc1155TokenAttribute

This endpoint is used to update an attribute's data for a specific NFT.

{% code overflow="wrap" %}

```cpp
void UpdateErc1155TokenAttribute(EVyChain Chain, FString ContractAddress, int TokenId, FString AttributeName, const FVyUpdateErc1155TokenAttributeRequest& Params, const FVyOnUpdateErc1155TokenAttributeComplete& OnComplete) const;
```

{% endcode %}

\
**Parameters**

| Chain           | [EVyChain](/sdk-reference/ue5-sdk-v3/object-references/shared/enum/evychain.md)                                                     | The blockchain of the NFT collection                                                       |
| --------------- | ----------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------ |
| ContractAddress | FString                                                                                                                             | The NFT contract address                                                                   |
| TokenId         | int                                                                                                                                 | The \`ID\` of the token you want to update                                                 |
| AttributeName   | FString                                                                                                                             | The name of the attribute you want to update (\*\*NOTE\*\*: This param is case sensitive.) |
| Params          | [FVyUpdateErc1155TokenAttributeRequest](/sdk-reference/ue5-sdk-v3/object-references/token/fvyupdateerc1155tokenattributerequest.md) | Parameters for this operation (FVyUpdateErc1155TokenAttributeRequest)                      |
| OnComplete      | FVyOnUpdateErc1155TokenAttributeComplete                                                                                            | The callback function called when the user preferences retrieval operation is complete.    |

\
**OnComplete Callback** (FVyOnUpdateErc1155TokenAttributeComplete)\
Contains a [FVyMetadataDto](/sdk-reference/ue5-sdk-v3/object-references/token/fvymetadatadto.md) response type