# Cadrage (45 min) with Le Grain Formation

> Un premier échange en ligne pour discuter de votre projet, nous présenter et explorer ensemble toutes nos possibilités de collaboration. Ce moment nous permettra de préciser le cahier des charges afin de répondre au mieux à vos besoins ! Livrables : Fiche Formation + Cahier des charges personnalisé.

- Host: Le Grain Formation
- Duration: 45 min
- Location: Google Meet
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/le-grain-qfwnia/45min
- Event type id: 6376025

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6376025&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": 6376025,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- 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.