> For the complete documentation index, see [llms.txt](https://docs.rairprotocol.org/rairprotocol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rairprotocol.org/rairprotocol/codebase/rair-api/endpoints/auth/get-challenge.md).

# Get challenge

{% openapi src="/files/S6tDW5YldoVZZgHDrZlt" path="/api/auth/get\_challenge" method="post" %}
[rairapi\_current.yaml](https://3641609714-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5tYv0KixTaiEIz5F9uBB%2Fuploads%2FuYOQcX9FT14prHD2NQSe%2Frairapi_current.yaml?alt=media\&token=7b17283b-3f8b-4f1f-9bad-5af85b14bb58)
{% endopenapi %}