# Rendez-vous de 30 min with Onis Biagui

> Hadalia, le logiciel de gestion conçu par Doris Tenara pour les esthéticiennes. Vous visez les 6 chiffres ? Encore faut-il un outil à la hauteur. 30 min pour découvrir comment Hadalia simplifie votre quotidien et booste votre CA. Sans engagement, sans commission.

- Host: Onis Biagui
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/onis-biagui-1tzgk2/30min
- Event type id: 6659267

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6659267&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": 6659267,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "Quel-outil-utilisez-vous-pour-vos-rendez-vous": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `Quel-outil-utilisez-vous-pour-vos-rendez-vous` (Quel outil utilisez-vous pour vos rendez-vous ?)
- 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.