# Appel découverte gratuit with Stefan ITH

> 20 minutes pour parler de votre objectif, de votre forme du moment et de vos disponibilités. Je vous dis honnêtement si je peux vous aider et quelle formule vous convient. Gratuit et sans engagement.

- Host: Stefan ITH
- Duration: 20 min
- Location: Cal Video, Attendee phone number
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/gainzbystefan/appel-decouverte
- Event type id: 7914250

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7914250&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": 7914250,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "commune": "…",
    "objectif": "…",
    "notes": "…",
    "source": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `commune` (Votre commune), `objectif` (Votre objectif principal)
- Optional fields: `notes` (Additional notes), `source` (Comment m'avez-vous connu ?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `location` is optional; without it the booking uses the event’s first location.