> For the complete documentation index, see [llms.txt](https://docs.defisaver.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.defisaver.com/actions/aave-v4/aavev4payback.md).

# AaveV4Payback

### Description

Payback a token a user borrowed from an AaveV4 market.

### Action ID

`0xe5585d1e`

### SDK Action

```ts
const aaveV4PaybackAction = new dfs.actions.aavev4.AaveV4PaybackAction(
    spoke,
    onBehalf,
    from,
    reserveId,
    amount,
    tokenAddress
);
```

### Action Type

`STANDARD_ACTION`

### Input Parameters

```solidity
    /// @param spoke Address of the spoke.
    /// @param onBehalf Address to payback tokens on behalf of. Defaults to the user's wallet if not provided.
    /// @param from Address from which to pull the payback tokens.
    /// @param reserveId Reserve id.
    /// @param amount Amount of tokens to payback. Send type(uint).max to payback whole amount.
    struct Params {
        address spoke;
        address onBehalf;
        address from;
        uint256 reserveId;
        uint256 amount;
    }
```

### Return Value

```solidity
return bytes32(amount);
```

### Events and Logs

```solidity
emit ActionEvent("AaveV4Payback", logData);
logger.logActionDirectEvent("AaveV4Payback", logData);
bytes memory logData = abi.encode(params);
```