---
search:
  tags:
    - Service
    - GET
seo:
  description: >-
    Returns a static payload confirming the Worker is up. Unauthenticated; used
    for uptime checks. Reference for the GET /api/health endpoint in the skcal
    API.
sidebar:
  label: Liveness probe
  badge: GET
title: Liveness probe
type: openapi-operation
---
Returns a static payload confirming the Worker is up. Unauthenticated; used for uptime checks.

`GET /api/health`

**Responses**

- `200` — The service is healthy.

Response example, 200:

```json
{
  "ok": true,
  "service": "skcal",
  "ts": "2026-06-29T12:00:00.000Z"
}
```