---
title: Authentication
description: How the Spark API authenticates requests and how to send your key.
doc_version: 0.1.0-preview
last_updated: 2026-09-14
---

# Authentication

How the Spark API authenticates requests and how to send your key.

See the full page at https://docs.beta.graphon.ai/api/authentication

## Sitemap

See the full [sitemap](/sitemap.md) for all pages.