# ArkTS API

* **[IAP](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/iap-iap)**   
* **[数据类型说明](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/iap-data-model)**   
* **[ArkTS API错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-iap)**