# Vrijblijvende kennismaking met BURO 1 with Ronald Hoffmann

> In 30 minuten bespreken we wat je wilt bouwen, verbeteren of slimmer wilt laten werken. We brengen de belangrijkste uitdaging en mogelijke volgende stap helder in beeld. Rechtstreeks met Ronald, zonder verplichtingen.

- Host: Ronald Hoffmann
- Duration: 30 min
- Location: Cal Video
- Host time zone: Europe/Amsterdam
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/buro1/kennismaking
- Event type id: 6780012

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6780012&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": 6780012,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "business": "…",
    "notes": "…",
    "Website": "…"
  }
}
```

- Required fields: `name` (Naam), `email` (E-mailadres), `business` (Bedrijf of bureau), `notes` (Wat wil je tijdens onze kennismaking bespreken?)
- Optional fields: `Website` (Website, indien aanwezig)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.