---
title: "Get Robot Hardware Id"
method: GET
path: "/api/daemon/hardware-id"
---

# Get Robot Hardware Id

`GET /api/daemon/hardware-id`

Robot-unique hardware ID — the Pollen audio device's USB serial.

Returns ``{"hardware_id": "<serial>"}`` (or ``null`` when no robot
is attached, e.g. on a developer machine). Same value across Lite
and Wireless variants; same value across reboots and OS reinstalls.

## Response `200`

Successful Response

- object

---

[API](https://skmtc.net/pollen-robotics/apis/reachy-mini-rest-api.md) · [All operations](https://skmtc.net/pollen-robotics/apis/reachy-mini-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/pollen-robotics/reachy-mini-rest-api/versions/9843f2902e88/schema)