# Démonstration — Best City Places with Thierry Malanga

> Une démonstration en visio de l’espace de gestion ou de création, sur une vraie ville ou un vrai parcours. Pour une commune, une intercommunalité, un office de tourisme, un musée ou un lieu de visite.

- Host: Thierry Malanga
- Duration: 30 min
- Location: Cal Video
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://bestcityplaces.cal.com/thierry.malanga/demonstration
- Event type id: 7865833

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7865833&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": 7865833,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "Structure": "…",
    "attendeePhoneNumber": "…",
    "notes": "…",
    "Fonction": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Structure` (Structure)
- Optional fields: `attendeePhoneNumber` (Phone number), `notes` (Additional notes), `guests` (Add guests), `Fonction` (Fonction)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
