# Entretien découverte : ton mariage with Peggy Ferry

> On fait connaissance, tu me racontes ton projet et je te dis franchement comment je peux t'aider. Gratuit et sans engagement.

- Host: Peggy Ferry
- Duration: 40 min
- Location: Attendee phone number
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/peggy-ferry/decouverte
- Event type id: 3517241

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3517241&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": 3517241,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "location": {
    "type": "attendeePhone",
    "phone": "…"
  },
  "bookingFieldsResponses": {
    "Date-de-ton-mariage--ou-p-riode-envisag-e": "…",
    "Combien-pr-vois-tu-d-invit-s--nombre-max": "…",
    "Lieu-du-mariage--s-il-est-d-j--r-serv": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Date-de-ton-mariage--ou-p-riode-envisag-e` (Date de ton mariage (ou période envisagée)), `Combien-pr-vois-tu-d-invit-s--nombre-max` (Combien prévois-tu d'invités (nombre max) ?)
- Optional fields: `Lieu-du-mariage--s-il-est-d-j--r-serv` (Lieu du mariage, s'il est déjà réservé)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `location` is required: `location.phone` is the attendee’s own.