> 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/client-api/open-api.md).

# Open API

- [说明](https://docs-cn.multimarkets.org/client-api/open-api/shuo-ming.md)
- [签名](https://docs-cn.multimarkets.org/client-api/open-api/shuo-ming/qian-ming.md)
- [请求](https://docs-cn.multimarkets.org/client-api/open-api/shuo-ming/qing-qiu.md)
- [错误码](https://docs-cn.multimarkets.org/client-api/open-api/shuo-ming/cuo-wu-ma.md)
- [API地址](https://docs-cn.multimarkets.org/client-api/open-api/shuo-ming/api-di-zhi.md)
- [下单流程](https://docs-cn.multimarkets.org/client-api/open-api/xia-dan-liu-cheng.md)
- [基础数据](https://docs-cn.multimarkets.org/client-api/open-api/ji-chu-shu-ju.md)
- [产品简要数据](https://docs-cn.multimarkets.org/client-api/open-api/ji-chu-shu-ju/chan-pin-jian-yao-shu-ju.md)
- [客户资料](https://docs-cn.multimarkets.org/client-api/open-api/ke-hu-zi-liao.md)
- [客户基础信息](https://docs-cn.multimarkets.org/client-api/open-api/ke-hu-zi-liao/ke-hu-ji-chu-xin-xi.md)
- [交易接口](https://docs-cn.multimarkets.org/client-api/open-api/jiao-yi-jie-kou.md)
- [合约下单](https://docs-cn.multimarkets.org/client-api/open-api/jiao-yi-jie-kou/he-yue-xia-dan.md)
- [消息接口](https://docs-cn.multimarkets.org/client-api/open-api/xiao-xi-jie-kou.md)
- [获取消息Token](https://docs-cn.multimarkets.org/client-api/open-api/xiao-xi-jie-kou/huo-qu-xiao-xi-token.md): Get Token Msg Token
- [消息订阅说明](https://docs-cn.multimarkets.org/client-api/open-api/xiao-xi-jie-kou/xiao-xi-ding-yue-shuo-ming.md)
- [更多接口](https://docs-cn.multimarkets.org/client-api/open-api/geng-duo-jie-kou.md)