# Consultation gratuite with Valentin Monteiro

> Appel de 30 minutes pour parler de votre projet data ou IA. J'écoute, je pose des questions, et vous repartez avec une vision claire de ce qui est possible et de ce qui ne l'est pas.

- Host: Valentin Monteiro
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Tbilisi
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/valentin-monteiro/consultation-gratuite
- Event type id: 5399734

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5399734&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": 5399734,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "attendeePhoneNumber": "…",
    "notes": "…",
    "package": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (En quoi consiste votre projet ?)
- Optional fields: `attendeePhoneNumber` (Phone number), `notes` (Notes additionnelles), `guests` (Add guests), `package` (Package)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.