> For the complete documentation index, see [llms.txt](https://docs.vulpefi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vulpefi.com/aggregation-protocol/limit-order-protocol/smart-contracts/interfaces/postinteraction.md).

# PostInteraction

## Functions[​](https://docs.1inch.io/docs/limit-order-protocol/smart-contract/interfaces/PostInteractionNotificationReceiver#functions) <a href="#functions" id="functions"></a>

### postInteraction[​](https://docs.1inch.io/docs/limit-order-protocol/smart-contract/interfaces/PostInteractionNotificationReceiver#postinteraction-1) <a href="#postinteraction-1" id="postinteraction-1"></a>

```javascript
function postInteraction(
  address taker,
  address makerAsset,
  address takerAsset,
  uint256 makingAmount,
  uint256 takingAmount,
  bytes interactiveData
) external
```

Callback method that gets called after taker transferred funds to maker but before the opposite transfer happened

**Parameters:**[**​**](https://docs.1inch.io/docs/limit-order-protocol/smart-contract/interfaces/PostInteractionNotificationReceiver#parameters)

| Name              | Type    | Description |
| ----------------- | ------- | ----------- |
| `taker`           | address |             |
| `makerAsset`      | address |             |
| `takerAsset`      | address |             |
| `makingAmount`    | uint256 |             |
| `takingAmount`    | uint256 |             |
| `interactiveData` | bytes   |             |