# What I'd automate first: free 30-minute call with Indiana Julian

> 30 minutes, free. Tell me about your business and I'll tell you what I'd automate first.

- Host: Indiana Julian
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/indiana-julian-ycut5v/discovery
- Event type id: 3908339

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3908339&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": 3908339,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "business": "…",
    "handoff": "…",
    "ai-experience": "…",
    "investment": "…",
    "start-date": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `business` (Tell me about your business: what you do and who you do it for), `handoff` (What's the one thing you'd most like to hand off to AI?), `ai-experience` (How are you using AI and automation in your business right now?), `investment` (The six weeks are £3,000, or two payments of £1,600. Does that work for you?), `start-date` (When would you like to start?)
- Optional fields: `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.