# 1:1 Advisory Session (30 min) with Gary Ashworth

> Private 30-minute advisory session for founders, business owners, executives and ambitious professionals. Bring one focused topic or question you would like to discuss. You’ll receive the Google Meet details after booking. Booking issue? Email gary@garyashworth.com

- Host: Gary Ashworth
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.eu/garyashworth/advisory-30-min
- Event type id: 293571

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=293571&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.eu/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 293571,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…",
    "Linktobusiness": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Notes/Questions), `Linktobusiness` (Link To Your Company/Business (if applicable)), `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.