# Tordys von Feder – Cal.com booking page

> Book a meeting with Tordys von Feder on Cal.com.

Booking page: https://vonfeder-gruppe.cal.com/tvf

## Event types

- [Ihr IAB-Direktinvestment – persönliche Beratung](https://vonfeder-gruppe.cal.com/tvf/iab): 45 min, confirmed instantly, event type id 333054. Exklusive Photovoltaik- und Batteriespeicher-Investments aus dem PVAinvest-Portfolio. Wir besprechen Ihre Ziele, zeigen passende Projekte und begleiten Sie von der Auswahl bis zur Umsetzung. Details: https://vonfeder-gruppe.cal.com/tvf/iab.md
- [15 min meeting](https://vonfeder-gruppe.cal.com/tvf/15min): 15 min, confirmed instantly, event type id 315721. Details: https://vonfeder-gruppe.cal.com/tvf/15min.md
- [30 min meeting](https://vonfeder-gruppe.cal.com/tvf/30min): 30 min, confirmed instantly, event type id 315719. Details: https://vonfeder-gruppe.cal.com/tvf/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