# Alex Krusz – Cal.com booking page

> exploring how to feel better

Booking page: https://cal.com/alex-krusz

## Event types

- [Intro call](https://cal.com/alex-krusz/15min): 20 min, confirmed instantly, event type id 4521220. A short chat! Details: https://cal.com/alex-krusz/15min.md
- [Longer session](https://cal.com/alex-krusz/45min): 50 min, confirmed instantly, event type id 4521218. More time to talk in more detail. Details: https://cal.com/alex-krusz/45min.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