> 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/contract-metadata/updateerc1155contractmetadata.md).

# UpdateErc1155ContractMetadata

This endpoint is used to update the metadata of a contract.

{% code overflow="wrap" %}

```cpp
void UpdateErc1155ContractMetadata(EVyChain Chain, FString ContractAddress, const FVyUpdateErc1155ContractMetadataRequest& Params, const FVyOnUpdateErc1155ContractMetadataComplete& OnComplete) const;
```

{% endcode %}

\
**Parameters**

| Chain           | [EVyChain](/sdk-reference/ue5-sdk-v3/object-references/shared/enum/evychain.md)                                                         | The blockchain of the contract.                                                         |
| --------------- | --------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------- |
| ContractAddress | FString                                                                                                                                 | The contract address whose metadata you want to update.                                 |
| Params          | [FVyUpdateErc1155ContractMetadataRequest](/sdk-reference/ue5-sdk-v3/object-references/token/fvyupdateerc1155contractmetadatarequest.md) | Parameters for this operation (FVyUpdateErc1155ContractMetadataRequest)                 |
| OnComplete      | FVyOnUpdateErc1155ContractMetadataComplete                                                                                              | The callback function called when the user preferences retrieval operation is complete. |

\
**OnComplete Callback** (FVyOnUpdateErc1155ContractMetadataComplete)\
Contains a [FVyErc1155TokenContractMetadataDto](/sdk-reference/ue5-sdk-v3/object-references/token/fvyerc1155tokencontractmetadatadto.md) response type