# Felix Weiß – Cal.com booking page

> Gründer & Geschäftsführer Wohnsinn.com

Booking page: https://wohnsinn.cal.com/felix.weiss

## Event types

- [Termin mit Felix Weiß](https://wohnsinn.cal.com/felix.weiss/termin-mit-felix-weiß): 30 min, confirmed instantly, event type id 380542. Details: https://wohnsinn.cal.com/felix.weiss/termin-mit-felix-weiß.md
- [Vorstellung Immobilienportal Wohnsinn.com](https://wohnsinn.cal.com/felix.weiss/vorstellung-immobilienportal): 30 min, confirmed instantly, event type id 344696. Details: https://wohnsinn.cal.com/felix.weiss/vorstellung-immobilienportal.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