> For the complete documentation index, see [llms.txt](https://onestore-dev.gitbook.io/dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://onestore-dev.gitbook.io/dev/chi/tools/billing/v21/references/interfaces/acknowledgelistener.md).

# AcknowledgeListener

`public interface AcknowledgeListener`\
`com.gaa.sdk.iap.AcknowledgeListener`\
 \
购买确认完成后通知的listener。

## Public methods <a href="#id-cn-acknowledgelistener-publicmethods" id="id-cn-acknowledgelistener-publicmethods"></a>

***

### onAcknowledgeResponse <a href="#id-cn-acknowledgelistener-onacknowledgeresponse" id="id-cn-acknowledgelistener-onacknowledgeresponse"></a>

`void onAcknowledgeResponse(`[`IapResult`](/dev/chi/tools/billing/v21/references/classes/iapresult.md) `iapResult,` [`PurchaseData`](/dev/chi/tools/billing/v21/references/classes/purchasedata.md#id-cn-purchasedata-purchasedata) `purchaseData)`

通知购买确认操作已结束时被调用。

| **Parameters:** | <p><br></p> |
| --------------- | ----------- |
| iapResult       | 购买确认的结果     |
| purchaseData    | 购买数据        |