# Kids App Advisory Session with Björn Jeffery

> A 90 minute advisory session related to the kids, family and educational app market. The agenda is yours to control, but it may include market dynamics, strategy, marketing, business models, product road maps and more.

- Host: Björn Jeffery
- Duration: 90 min
- Location: Google Meet
- Host time zone: Europe/Stockholm
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/bjornjeffery/kids-app-advisory-session
- Event type id: 832043

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=832043&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": 832043,
  "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.