> For the complete documentation index, see [llms.txt](https://docs-cn.multimarkets.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-cn.multimarkets.org/faq.md).

# FAQ

- [接口如何申请apikey？](https://docs-cn.multimarkets.org/faq/jie-kou-ru-he-shen-qing-apikey.md)
- [公钥的用途是什么？](https://docs-cn.multimarkets.org/faq/gong-yao-de-yong-tu-shi-shen-me.md)
- [接口请求超时时间是多少？](https://docs-cn.multimarkets.org/faq/jie-kou-qing-qiu-chao-shi-shi-jian-shi-duo-shao.md)
- [支持的开发语言？](https://docs-cn.multimarkets.org/faq/zhi-chi-de-kai-fa-yu-yan.md)
- [API调用限制有哪一些？](https://docs-cn.multimarkets.org/faq/api-diao-yong-xian-zhi-you-na-yi-xie.md)
- [如何更安全使用API？](https://docs-cn.multimarkets.org/faq/ru-he-geng-an-quan-shi-yong-api.md)