# Diego Dorn – Cal.com booking page

> Book a meeting with Diego Dorn on Cal.com.

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

## Event types

- [30' call (PEReN)](https://cal.com/ddorn/peren): 15, 30, 45 min, requires the host’s confirmation, event type id 6222801. If you book for today, and I'm not expecting it, please understand I might not see your request in time. See you soon! Details: https://cal.com/ddorn/peren.md
- [30' Call (Other)](https://cal.com/ddorn/30min): 15, 30, 45 min, requires the host’s confirmation, event type id 916017. For ML4Good, personal things, or anything unrelated to my work at PEReN. On work days, prefer around 18-19 french time, so I still have time to do things after :) Details: https://cal.com/ddorn/30min.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