---
title: "Get the Health State of a Device"
method: GET
path: "/devices/{deviceId}/health"
tags: ["Devices"]
---

# Get the Health State of a Device

`GET /devices/{deviceId}/health`

## Request

- Base URL: `https://api.smartthings.com/v1`
- URL: `https://api.smartthings.com/v1/devices/{deviceId}/health`
- Auth: OAuth 2
  - Implicit: `https://auth-global.api.smartthings.com`
  - Scopes: `r:devices:*`
- TypeScript: <https://skmtc.dev/smartthings/apis/smartthings-api/docs/devices/:deviceId/health/get.ts> (a function with typed inputs; its response is checked against the schema)

Get the current health state of a given Device.

## Response `200`

Health state of the device

- DeviceHealthState
  - `deviceId` string, required: Id of the device
  - `state` 'ONLINE' | 'OFFLINE', required
  - `lastUpdatedDate` string, date-time, required: Last reported date/time in UTC

## Other responses

- `401`: Unauthorized
- `403`: Forbidden
- `429`: Too many requests

## Changes

- **2026-07-27** `145c21700100`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/smartthings/apis/smartthings-api/changes/devices/:deviceId/health/get.md)

---

[API](https://skmtc.dev/smartthings/apis/smartthings-api.md) - [All operations](https://skmtc.dev/smartthings/apis/smartthings-api/llms.txt) - [OpenAPI document](https://skmtc.dev/smartthings/apis/smartthings-api/revisions/2788a4236800?raw)