# Intro with Kristoffer Tjørnebjerg

> Let's meet! In this call, I'll get a better understanding of who you are, what you're trying to achieve, and so on... and you have the chance to ask all the questions you might have. If any issues with your booking - send me an email at Kris@sailordigital.com

- Host: Kristoffer Tjørnebjerg
- Duration: 15, 30 min
- Location: Google Meet
- Host time zone: Europe/Brussels
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/sailordigital/intro
- Event type id: 492125

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=492125&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": 492125,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 30,
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `guests` (Add guests), `title` (What is this meeting about?), `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `lengthInMinutes` picks one of 15, 30; pass the same value to the slots request as `duration`.