# Free Discovery Call/Erstgespräch with Bernd Fisser

> Buchen Sie ein kostenloses Strategiegespräch zu KI-Lösungen. In 30 Minuten werden wir: Ihre spezifischen Anforderungen verstehen, mögliche Lösungen aufzeigen, Umsetzungsansätze besprechen. Um teilzunehmen, teilen Sie bitte eine kurze Projektbeschreibung, Ihren Zeitplan und Ihr Budget. -- Apply for a Free AI Solutions Strategy Call. In 30-minutes, we'll: Understand your specific needs Outline solutions Discuss implementation approaches To qualify, please share a brief project description, your timeline, and budget range.

- Host: Bernd Fisser
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Berlin
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/fisser-bernd/free-discovery-call
- Event type id: 2171429

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=2171429&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": 2171429,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "TypeOfRequest": "…",
    "Description": "…",
    "Budget": "…",
    "NoShowDisclaimer": "…",
    "Phone": "…",
    "Timeline": "…",
    "company-website": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (E-Mail), `TypeOfRequest` (Are you interested in developing a Voice AI agent or AI Automation, or do you require professional guidance and consultancy for your project?), `Description` (Description), `Budget` (Budget Range), `NoShowDisclaimer` (I understand that if I will not show up to the appointment, I won't be able to schedule another time.)
- Optional fields: `Phone` (Phone), `Timeline` (Timeline), `company-website` (Company website or LinkedIn profile), `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.
- A successful response is a pending booking request.