# Danny Kunstmann  – Cal.com booking page

> Book a meeting with Danny Kunstmann  on Cal.com.

Booking page: https://brandenburg-liftsysteme.cal.com/kunstmann

## Event types

- [Aufmaß-Termin: Brandenburg Liftsysteme](https://brandenburg-liftsysteme.cal.com/kunstmann/brandenburg-liftsysteme-vertrieb): 120 min, confirmed instantly, event type id 303730. Kostenlose und unverbindliche Vor-Ort-Beratung zu Ihrem Treppenlift. Unser Außendienstler misst die Treppe in Ruhe auf, klärt alle Ihre Fragen und erstellt ein passendes Angebot. Bitte planen Sie etwa zwei Stunden ein. Details: https://brandenburg-liftsysteme.cal.com/kunstmann/brandenburg-liftsysteme-vertrieb.md
- [15 min meeting](https://brandenburg-liftsysteme.cal.com/kunstmann/15min): 15 min, confirmed instantly, event type id 303596. Details: https://brandenburg-liftsysteme.cal.com/kunstmann/15min.md
- [30 min meeting](https://brandenburg-liftsysteme.cal.com/kunstmann/30min): 30 min, confirmed instantly, event type id 303594. Details: https://brandenburg-liftsysteme.cal.com/kunstmann/30min.md

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=<event type id>&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

Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.eu/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.eu/docs/api-reference/v2/introduction