> For the complete documentation index, see [llms.txt](https://relationlabs.gitbook.io/relation-one-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://relationlabs.gitbook.io/relation-one-api/api-zh/guide/rate-limits.md).

# 鉴权与限流

1. ApiKey

   接口均需要在请求的header里需要传ApiKey：

   ```
     ApiKey: <ApiKey>   
   ```
2. Rate Limits
   * GET 请求 50次/s
   * POST 请求 20次/s
