# Premier contact gratuit with Clément Jonckheere (Hopweb)

> Premier rendez-vous, consultation, exploration et conseil. Totalement gratuit

- Host: Clément Jonckheere (Hopweb)
- Duration: 20 min
- Location: Cal Video
- Host time zone: Europe/Paris
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/hopweb/premier-contact-gratuit
- Event type id: 205168

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=205168&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": 205168,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…",
    "Siret": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `notes` (Votre projet)
- Optional fields: `guests` (Add guests), `Siret` (Pour faciliter la création du Devis, veuillez renseigner votre numéro de SIREN/SIRET)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- A successful response is a pending booking request.