# Free 30-Minute AI Consultation with DEMUS.ai

> In this free 30-minute consultation, we'll learn how your business operates, identify repetitive work and automation opportunities, and show you where AI could create the biggest impact. We'll identify 3–5 opportunities specific to your business, discuss potential time and cost savings, and give you clear next steps for putting AI to work. No commitment. No technical knowledge required.

- Host: DEMUS.ai
- Duration: 30 min
- Location: Google Meet
- Host time zone: America/Chicago
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/demus.ai/discovery
- Event type id: 6739157

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6739157&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": 6739157,
  "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.