# Kostenloses Erstgespräch with Vanessa Schmidt

> Wir sprechen über dein Anliegen rund um Marktplätze und klären, ob und wie ich unterstützen kann.

- Host: Vanessa Schmidt
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/vs-ecom-consulting/erstgespraech
- Event type id: 7589620

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7589620&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": 7589620,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "Shop-URL": "…",
    "thema": "…",
    "marktplaetze": "…",
    "title": "…",
    "hinweise": "…",
    "Wie-bist-du-auf-mich-aufmerksam-geworden": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Shop-URL` (Shop-URL), `thema` (Worum geht es?), `marktplaetze` (Um welche Marktplätze geht es?)
- Optional fields: `title` (Weitere Marktplätze), `hinweise` (Fragen oder Hinweise vorab), `Wie-bist-du-auf-mich-aufmerksam-geworden` (Wie bist du auf mich aufmerksam geworden?), `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.