# Intro call: AI in your company with Mattia Zucconi

> Free 20-minute call. Before the call, write one line on what your team spends most of its week on. In the call we go through it together and you leave with the 3 tasks I'd hand to AI first, what each one takes to build, and the one I'd leave alone.

- Host: Mattia Zucconi
- Duration: 20 min
- Location: Cal Video
- Host time zone: Europe/Rome
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/mattia-zucconi-hw2bxo/intro
- Event type id: 7478460

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7478460&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

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 7478460,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.