# Alberto Contestabili – Cal.com booking page

> Work with Alberto**

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

## Event types

- [Quick Intro](https://cal.com/contestabili/quick-intro): 15, 25 min, confirmed instantly, event type id 951224. for a quick intro or discussing next steps Details: https://cal.com/contestabili/quick-intro.md
- [Focused session](https://cal.com/contestabili/session): 30, 45, 60 min, requires the host’s confirmation, event type id 948421. for exploring new projects or detailed planning and coaching. Details: https://cal.com/contestabili/session.md
- [Book a Free Consultation](https://cal.com/contestabili/book-a-free-consultation): 15, 30, 50 min, confirmed instantly, event type id 3992713. We will start with a complementary discovery call to understand the scope. If it is right, we go deeper into your problem space. Details: https://cal.com/contestabili/book-a-free-consultation.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