# Erik Gullstrand – Cal.com booking page

> Book a meeting with Erik Gullstrand on Cal.com.

Booking page: https://cal.com/erik-gullstrand-jlji2t

## Event types

- [Webinar](https://cal.com/erik-gullstrand-jlji2t/webinar): 45 min, confirmed instantly, event type id 5620132. Conversational agents. Here's how they work. Concrete tips and advice on how YOU can use conversational agents in your business, in your exhibition, and on your objects. 45 minutes. Free. Live, with Q&A. Details: https://cal.com/erik-gullstrand-jlji2t/webinar.md
- [15 min meeting](https://cal.com/erik-gullstrand-jlji2t/30min): 30 min, confirmed instantly, event type id 5605066. Details: https://cal.com/erik-gullstrand-jlji2t/30min.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