# Jean-Luc Winkler – Cal.com booking page

> Book a meeting with Jean-Luc Winkler on Cal.com.

Booking page: https://cal.com/jlwinkler

## Event types

- [Partnership Discussions (30min)](https://cal.com/jlwinkler/partnership-discussions-30min): 30 min, confirmed instantly, event type id 5777266. Discuss partnership opportunities and deals. Details: https://cal.com/jlwinkler/partnership-discussions-30min.md
- [Mentoring (60min)](https://cal.com/jlwinkler/mentoring-60min): 60 min, confirmed instantly, event type id 5777247. Schedule a mentoring for your start-up or business idea. [Only for start-ups with active advisory contract] Details: https://cal.com/jlwinkler/mentoring-60min.md
- [Consulting Inquiries (20min)](https://cal.com/jlwinkler/consulting-inquiries-20min): 20 min, confirmed instantly, event type id 5777230. Need help scaling your product, software, automation, AI-setup or innovation process? I help corporates and startups to facilitate their product development and innovation activities. Let's discuss your needs in an initiation call. Details: https://cal.com/jlwinkler/consulting-inquiries-20min.md

## Check availability

```http
GET https://api.cal.com/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.com/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

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