> 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/c-sdk-v3/function-references/token/contract-metadata/updateerc1155contractmetadata.md).

# UpdateErc1155ContractMetadata

### Description

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

{% code overflow="wrap" %}

```csharp
public static VyTask<VyErc1155TokenContractMetadataDto> UpdateErc1155ContractMetadata(eVyChain chain, string contractAddress, VyUpdateErc1155ContractMetadataRequest reqParams)
```

{% endcode %}

{% tabs %}
{% tab title="Details" %}
**Parameters**

| chain           | [eVyChain](/sdk-reference/c-sdk-v3/object-references/enum/evychain.md)                                                              | The blockchain of the contract.                         |
| --------------- | ----------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------- |
| contractAddress | string                                                                                                                              | The contract address whose metadata you want to update. |
| reqParams       | [VyUpdateErc1155ContractMetadataRequest](/sdk-reference/c-sdk-v3/object-references/token/vyupdateerc1155contractmetadatarequest.md) | Request data for the operation                          |

**Returns**

VyTask<[VyErc1155TokenContractMetadataDto](/sdk-reference/c-sdk-v3/object-references/token/vyerc1155tokencontractmetadatadto.md)>
{% endtab %}
{% endtabs %}