# Helgi Steinarr Júlíusson – Cal.com booking page

> Let's chat!

Booking page: https://cal.com/helgisteinarr

## Event types

- [30 Min Meeting](https://cal.com/helgisteinarr/30min): 30 min, confirmed instantly, event type id 1706013. Details: https://cal.com/helgisteinarr/30min.md
- [1 Hour Meeting](https://cal.com/helgisteinarr/1hour): 60 min, confirmed instantly, event type id 1769847. Details: https://cal.com/helgisteinarr/1hour.md
- [Quick chat (15min)](https://cal.com/helgisteinarr/15min): 5, 10, 15, 20 min, confirmed instantly, event type id 1769855. Details: https://cal.com/helgisteinarr/15min.md

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=<event type id>&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

Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.com/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.com/docs/api-reference/v2/introduction