# 30 Minuten Termin with Joachim Lorenz

> Sehr gerne stehe ich Ihnen für ein Gespräch über eine Beratung, eine Schulung oder eine Keynote zur Verfügung. Lassen Sie uns gemeinsam herausfinden, wie ich Sie am besten unterstützen kann. BG aus Augsburg Joachim Lorenz

- Host: Joachim Lorenz
- Duration: 30 min
- Location: Cal Video, Google Meet
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/mrkiwissen2go/30min
- Event type id: 5518568

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5518568&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.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 5518568,
  "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.
- `location` is optional; without it the booking uses the event’s first location.