# Kubernetes Health-Check · 30 Min with Clemens Christen

> Für Teams, die bereits Kubernetes betreiben und Sparring zu einem konkreten Problem suchen. Bringen Sie ein Thema mit (Cluster läuft instabil, Kosten zu hoch, Audit steht an, Migration geplant), und wir gehen es gemeinsam durch. Ergebnis: zwei oder drei Punkte, die Sie sofort angehen können.

- Host: Clemens Christen
- Duration: 30 min
- Location: Kubernetes Health-Check · 30 Min
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.eu/danyal.iqbal/kubernetes-health-check-30-min
- Event type id: 286349

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=286349&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

```http
POST https://api.cal.eu/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 286349,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.