# Parcel Doctor walkthrough with Michael Nefiodovas

> Tell us where your site is and what you would build there. We run it before we meet, then walk you through the result: the constraints, the approvals it needs, who decides and the likely dates. No site yet? Give us a town or region.

- Host: Michael Nefiodovas
- Duration: 30 min
- Location: Google Meet
- Host time zone: Australia/Perth
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/michael-nefiodovas-cvosyn/walkthrough
- Event type id: 7768436

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7768436&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": 7768436,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "Company": "…",
    "site": "…",
    "project": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Company` (Company), `site` (Where is the site?), `project` (What would you build there?)
- 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.