# Réserver ma séance d'Hypnose Régressive Quantique en cabinet à Nantes with Cédric Houssin

> Séance de 4-5 heures en moyenne 280 €

- Host: Cédric Houssin
- Duration: 270 min
- Location: 44 bd de Longchamp - Nantes
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/cedrichoussin/hypnose-regressive-quantique-cabinet-nantes
- Event type id: 72051

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=72051&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": 72051,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "First-name": "…",
    "votre-t-l-phone": "…",
    "notes": "…"
  }
}
```

- Required fields: `First-name` (Votre prénom), `name` (Your name), `email` (Email address), `votre-t-l-phone` (Votre téléphone)
- Optional fields: `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.