> For the complete documentation index, see [llms.txt](https://docs.k9.io/key9-identity/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.k9.io/key9-identity/maxmind-api-proxy/api-reference.md).

# API Reference

- [Authentication](https://docs.k9.io/key9-identity/maxmind-api-proxy/api-reference/authentication.md)
- [IP Lookup Endpoint](https://docs.k9.io/key9-identity/maxmind-api-proxy/api-reference/lookup-endpoint.md)
- [Response Format](https://docs.k9.io/key9-identity/maxmind-api-proxy/api-reference/response-format.md)