# Consultation with Will Buckley

> Claim your 30-minute consultation call for an initial review of your current tax structure and insights on areas for improvement or opportunity.

- Host: Will Buckley
- Duration: 30 min
- Host time zone: Australia/Melbourne
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/will-buckley/consultation
- Event type id: 1364090

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1364090&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": 1364090,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "business": "…",
    "Turnover": "…",
    "Profit": "…",
    "property": "…",
    "Phone": "…"
  }
}
```

- Required fields: `business` (Business Name), `Turnover` (Total Turnover), `Profit` (Forecasted Annual Profit), `property` (Total property value), `name` (Your name), `email` (Email address), `Phone` (Phone)
- Optional fields: `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.