NL → people
CHRO / HR leadership at a company
Taxonomy constants
Public flat grade and function-root labels
Getting started
- Create an API key in Settings → APIs & Webhooks
- Open any endpoint in this API Reference
- Paste your Bearer token in the playground Authorization field
- Click Send to call the live API
Base URL
Use the server dropdown in the interactive playground to switch between production and local. Cloud examples in this reference use
https://app.arxena.com.
What is covered here
Guides
Standardized taxonomy
Publish nouns, protect verbs — Apollo-style altitude
Authentication
Bearer tokens, API keys, and fair use
NL → people
CHRO / HR leadership at a company
MCP
Claude / Cursor via Arxena MCP