# 15 min meeting with Jay

> In this 15-minute call, we’ll understand your presentation goals, your audience, and the message you want to communicate. We’ll quickly identify what’s working, what needs improvement, and how storytelling and structure can elevate your presentation. You’ll leave the call with clarity and a clear direction for your next steps.

- Host: Jay
- Duration: 15 min
- Location: Cal Video
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.eu/rootgeek/15min
- Event type id: 195998

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=195998&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": 195998,
  "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.