---
title: "Daemon Heartbeat"
method: POST
path: "/daemon/heartbeat"
tags: ["Daemon"]
---

# Daemon Heartbeat

`POST /daemon/heartbeat`

Record a daemon heartbeat. The dashboard reads these to show active daemons.

## Request body

- HeartbeatRequest
  - `user_key` string, required
  - `daemon_version` string
  - `last_sync_version` integer
  - `uptime_s` integer

## Response `200`

Successful Response

- HeartbeatResponse
  - `ok` boolean

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/hyperspell/apis/hyperspell-api.md) · [All operations](https://skmtc.net/hyperspell/apis/hyperspell-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/hyperspell/hyperspell-api/versions/5721acd588e6/schema)