> For the complete documentation index, see [llms.txt](https://docs.logthm.com/currency-converter/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.logthm.com/currency-converter/en-us/configuration/overview.md).

# Overview

Currency Converter 使用 [ExchangeRate-API](https://www.exchangerate-api.com/) 获取汇率信息。要使用该插件，你必须注册该网站并获取 Api Key。

其他配置项均是可选的，在大部分场景下，你只需配置 `apiKey` 项即可正常使用 Currency Converter。