# Darek Falkiewicz – Cal.com booking page

> Book a meeting with Darek Falkiewicz on Cal.com.

Booking page: https://cal.eu/falkiewiczdarekb2b

## Event types

- [Short intro call](https://cal.eu/falkiewiczdarekb2b/15min): 15 min, confirmed instantly, event type id 325492. Enough to introduce ourselves and check availability/interest to deepen cooperation further Details: https://cal.eu/falkiewiczdarekb2b/15min.md
- [Full Follow-up meeting](https://cal.eu/falkiewiczdarekb2b/45min): 45 min, confirmed instantly, event type id 325491. Have been already in contact? Pre-discussed the opportunity ? Let's follow through and negotiate details Details: https://cal.eu/falkiewiczdarekb2b/45min.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