management.md•572 B
---
description: How to manage your Phoenix instance
---
API allows administrators to programmatically manage their instance. The management APIs are accessible to both system API keys as well as the `PHOENIX_ADMIN_SECRET`
## Authentication
Authenticate your API calls with a system key or admin secret
```sh
Authentication: bearer $PHOENIX_ADMIN_SECRET
```
## API Reference
The API provides endpoints for creating, updating, and deleting users, projects, and more.
See the [REST API](https://arize.com/docs/phoenix/sdk-api-reference/rest-api/overview) for details.