# Beratungsgespräch Telefon (kostenfrei) with Nadine Waibel

> Kurzes Telefongespräch. Wir klären dein Anliegen und deine Fragen. Du lernst mich kurz kennen. Ich schaue, wie ich dich am besten unterstützen kann. Bitte gib deine Telefonnummer an, so dass ich dich zum reservierten Termin erreichen kann.

- Host: Nadine Waibel
- Duration: 15 min
- Location: Phone call
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/fuehrungsentwicklung-nadine-waibel/beratungsgesprach
- Event type id: 7283047

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7283047&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": 7283047,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "notes": "…"
  }
}
```

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