# Clarity Call (20 minutes, Free) with Angela Brisbane

> A short introductory conversation to explore your business, your digital presence and what you're looking to achieve. We'll discuss your current challenges, introduce how Vach Intelligence works and determine whether one of our services is the right fit. This is an initial discovery conversation, rather than a consulting session. No preparation is required.

- Host: Angela Brisbane
- Duration: 20 min
- Location: Cal Video
- Host time zone: Australia/Sydney
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/angela-brisbane-ydagci/30min
- Event type id: 7866547

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7866547&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": 7866547,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- 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.