# Maria Eichmann – Cal.com booking page

> Book a meeting with Maria Eichmann on Cal.com.

Booking page: https://circle.cal.com/m.eichmann

## Event types

- [1:1 Update Call](https://circle.cal.com/m.eichmann/1-1-update-call): 15 min, confirmed instantly, event type id 395478. Details: https://circle.cal.com/m.eichmann/1-1-update-call.md
- [1:1 Übung](https://circle.cal.com/m.eichmann/1-1-ubung): 30 min, confirmed instantly, event type id 395477. Details: https://circle.cal.com/m.eichmann/1-1-ubung.md
- [15 Minuten Termin](https://circle.cal.com/m.eichmann/15min): 15 min, confirmed instantly, event type id 395370. Details: https://circle.cal.com/m.eichmann/15min.md
- [30 Minuten Termin](https://circle.cal.com/m.eichmann/30min): 30 min, confirmed instantly, event type id 395368. Details: https://circle.cal.com/m.eichmann/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