# Voice AI - Demotermine with BEK Vertrieb Team

> Meet one-on-one with a Voice AI expert to: Get a custom-built proof-of-concept voice agent Build a production-ready agent script within minutes Map how Famulor plugs into your CRM, CCaaS, and existing systems Need support? Email support@famulor.io or Hire A Certified Partner.

- Host: BEK Vertrieb Team
- Duration: 30 min
- Location: MS Teams
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/bek-group/demotermine
- Event type id: 1560639

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1560639&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": 1560639,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "call-volume": "…",
    "attendeePhoneNumber": "…",
    "title": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `call-volume` (What is your approximate monthly call volume?)
- Optional fields: `attendeePhoneNumber` (Phone number), `title` (What's your use case?), `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.