# Free 30-Min AI Readiness Call with Stuart Simmonds

> A free 30-minute call to talk through your operation and tell you honestly whether automation makes sense right now. No pitch, no pressure.

- Host: Stuart Simmonds
- Duration: 30 min
- Location: Phone call, Google Meet
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/onthehillai/free-30-min-ai-readiness-call
- Event type id: 6461185

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6461185&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": 6461185,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-does-your-business-do": "…",
    "What-s-the-main-thing-eating-your-time-each-week": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-does-your-business-do` (What does your business do), `What-s-the-main-thing-eating-your-time-each-week` (What's the main thing eating your time each week?)
- 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.
- `location` is optional; without it the booking uses the event’s first location.