# User Authentication Kit（用户认证服务）

> phone 12+ | 2in1 13+ | tablet 12+ | wearable 18+

* **[ArkTS API](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/user-authentication-arkts)**   
* **[ArkTS组件](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/user-authentication-comp)**   
* **[错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/user-authentication-arkts-errcode)**