# Gespräch über Mapasso with Maik Gossen

> Wir zeigen dir, wie Mapasso funktioniert, und beantworten deine Fragen zur App. Hast du Mapasso schon installiert, richten wir zusammen deinen ersten Produktpass ein. Schreib in die Notiz kurz, was du verkaufst und mit welchem Shopsystem. We'll show you how Mapasso works and answer your questions about the app. If you've already installed Mapasso, we'll set up your first product passport together. In the note, tell us briefly what you sell and which shop system you use. Datenschutz / Privacy: mapasso.de/datenschutz/

- Host: Maik Gossen
- Duration: 30 min
- Location: Cal Video
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/maik-gossen-hmpi7t/mapasso-erster-pass
- Event type id: 7793874

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7793874&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": 7793874,
  "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.