# Kevin Ritz – Cal.com booking page

> Book a meeting with Kevin Ritz on Cal.com.

Booking page: https://ritz-ai-solutions.cal.eu/kevin

## Event types

- [Erstgespräch mit RAIS](https://ritz-ai-solutions.cal.eu/kevin/erstgespraech-mit-rais): 30 min, confirmed instantly, event type id 377925. Details: https://ritz-ai-solutions.cal.eu/kevin/erstgespraech-mit-rais.md
- [Erstgespräch](https://ritz-ai-solutions.cal.eu/kevin/erstgesprach): 30 min, confirmed instantly, event type id 377305. Details: https://ritz-ai-solutions.cal.eu/kevin/erstgesprach.md
- [15 min meeting](https://ritz-ai-solutions.cal.eu/kevin/15min): 15 min, confirmed instantly, event type id 374042. Details: https://ritz-ai-solutions.cal.eu/kevin/15min.md
- [30 min meeting](https://ritz-ai-solutions.cal.eu/kevin/30min): 30 min, confirmed instantly, event type id 374041. Details: https://ritz-ai-solutions.cal.eu/kevin/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