# Mårten Angner – Cal.com booking page

> I'm a CX/UX/UI Designer based in Sweden with 25+ years of turning business complexity into digital experiences people actually love. I founded Whiteport Design Studio (WDS) — an open AI agent framework that brings strategic thinking, UX design, and AI together in one free platform for designers. Let's talk about what great design can do for your business.

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

## Event types

- [30 min meeting](https://cal.com/whiteport/30min): 30 min, confirmed instantly, event type id 4975182. Details: https://cal.com/whiteport/30min.md
- [60 min meeting](https://cal.com/whiteport/60min): 60 min, confirmed instantly, event type id 4975180. Details: https://cal.com/whiteport/60min.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