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

# Field Reference

- [Region Keys](https://protectedseas.gitbook.io/navigator-api-docs/field-reference/region-keys.md)
- [Site Keys](https://protectedseas.gitbook.io/navigator-api-docs/field-reference/site-keys.md)
- [Site Categories](https://protectedseas.gitbook.io/navigator-api-docs/field-reference/site-categories.md)