# Gunwook Yoo – Cal.com booking page

> I’m the Chief Content Officer at EO Studio, leading our global media team across Seoul and San Francisco.

I work with founders and investors around the world to tell human-centered stories that connect tech and culture.

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

## Event types

- [Quick Chat](https://cal.com/gwy/quick-chat): 30 min, confirmed instantly, event type id 5772796. Details: https://cal.com/gwy/quick-chat.md
- [30분 회의](https://cal.com/gwy/30min): 30 min, confirmed instantly, event type id 3779203. Details: https://cal.com/gwy/30min.md
- [Quick Call with Gunwook](https://cal.com/gwy/quick-call): 30 min, confirmed instantly, event type id 4914013. A quick 30-minute sales call to discuss your needs and how we can help. Details: https://cal.com/gwy/quick-call.md
- [15분 회의](https://cal.com/gwy/15min): 15 min, confirmed instantly, event type id 3779202. Details: https://cal.com/gwy/15min.md
- [26-Q1, Self-evaluation](https://cal.com/gwy/26-q1-self-evaluation): 30 min, requires the host’s confirmation, event type id 5132020. Details: https://cal.com/gwy/26-q1-self-evaluation.md
- [Quick Call w Gunwook](https://cal.com/gwy/quick-call-with-gunwook): 30 min, confirmed instantly, event type id 4060221. Details: https://cal.com/gwy/quick-call-with-gunwook.md
- [Quick Chat with Gunwook](https://cal.com/gwy/quick-chat-with-gunwook): 30 min, confirmed instantly, event type id 3835897. A quick 30-minute video chat for brief discussions, collaboration, or catching up. Details: https://cal.com/gwy/quick-chat-with-gunwook.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