# Une marche accompagnée with Nicolas Karasiewicz

> Une marche accompagnée de 45 minutes pour prendre le temps de souffler, déposer ce que vous traversez et avancer à votre rythme. En mouvement, les mots viennent autrement. Un moment simple, humain, pour retrouver du sens et de la clarté.

- Host: Nicolas Karasiewicz
- Duration: 45 min
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/nicolas-karasiewicz-xjt26u/une-marche-accompagnee
- Event type id: 5563752

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5563752&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": 5563752,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Prenom": "…",
    "attendeePhoneNumber": "…",
    "Thematique-de-la-marche": "…"
  }
}
```

- Required fields: `Prenom` (Prénom), `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `Thematique-de-la-marche` (Thématique de la marche)
- Optional fields: none
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.