> For the complete documentation index, see [llms.txt](https://docs.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.multimarkets.org/client-api/market-data/error-code.md).

# Error Code

### Error code description <a href="#cuo-wu-ma-shuo-ming" id="cuo-wu-ma-shuo-ming"></a>

| Error Code | meaning                       |
| ---------- | ----------------------------- |
| 200        | OK or partially OK            |
| 201        | request header param invalid  |
| 202        | request data param invalid    |
| 203        | client\_ip\_port is not exist |
| 500        | failed                        |

[PreviousLimitations](https://docs-cn.multimarkets.org/client-api/bao-jia-jie-kou/xian-zhi-shuo-ming)[<br>](https://docs-cn.multimarkets.org/client-api/bao-jia-jie-kou/ding-yue-jie-kou)