# 如何充值
打开[**充值**](https://openkey.cloud/topup)页面，选择适合的套餐，点击跳转购买，之后你会获得一个套餐兑换码；
将兑换码填入上方的输入框内，点击兑换即可。
{% hint style="info" %}
注意：必须要使用兑换码兑换额度后，账户才会显示对应金额。
{% endhint %}
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://docs.openkey.cloud/help/topup.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
