# Rendez-vous de 30 min with RM | Marque & Business Architecte

> Un premier échange en visio pour comprendre où en est ta marque et voir si et comment mon support te servira. Tu repars avec au moins un honnête avis, même si on ne travaille pas ensemble.

- Host: RM | Marque & Business Architecte
- Duration: 30 min
- Location: Cal Video
- Host time zone: Europe/Brussels
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/remymuzembo/30min
- Event type id: 7615792

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7615792&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": 7615792,
  "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.