> For the complete documentation index, see [llms.txt](https://docs.copperx.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.copperx.io/api-and-reference/authentication-and-security.md).

# Authentication & Security

* All API requests require the `Authorization: Bearer {API_KEY}` header.
* Manage API keys in the Copperx dashboard.