# UpdateErc1155ContractRoyalties

This endpoint is used to add/update the royalties for an NFT contract. You can add a royalty recipient wallet address and specifiy the royalty percentage. (*only for contracts created with the NFT v3*)

{% code overflow="wrap" %}

```cpp
void UpdateErc1155ContractRoyalties(EVyChain Chain, FString ContractAddress, const FVyUpdateErc1155ContractRoyaltiesRequest& Params, const FVyOnUpdateErc1155ContractRoyaltiesComplete& OnComplete) const;
```

{% endcode %}

\
**Parameters**

| Chain           | [EVyChain](https://sdk.venly.io/sdk-reference/ue5-sdk-v3/object-references/shared/enum/evychain)                                                           | The blockchain of the contract.                                                         |
| --------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------- |
| ContractAddress | FString                                                                                                                                                    | The contract address whose royalty information you want to update.                      |
| Params          | [FVyUpdateErc1155ContractRoyaltiesRequest](https://sdk.venly.io/sdk-reference/ue5-sdk-v3/object-references/token/fvyupdateerc1155contractroyaltiesrequest) | Parameters for this operation (FVyUpdateErc1155ContractRoyaltiesRequest)                |
| OnComplete      | FVyOnUpdateErc1155ContractRoyaltiesComplete                                                                                                                | The callback function called when the user preferences retrieval operation is complete. |

\
**OnComplete Callback** (FVyOnUpdateErc1155ContractRoyaltiesComplete)\
Contains a [FVyTransactionHashResultDto](https://sdk.venly.io/sdk-reference/ue5-sdk-v3/object-references/shared/fvytransactionhashresultdto) response type