# Batuhan Karasakal – Cal.com booking page

> I'm a Turkish designer with over 9 years of experience working for brands and digital products.

I can help with your design and no-code development needs.

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

## Event types

- [Guide to Design Interviewing](https://cal.com/batuhankrskl/guide-to-design-interviewing): 45 min, confirmed instantly, event type id 6814700. Details: https://cal.com/batuhankrskl/guide-to-design-interviewing.md
- [meeting with batu](https://cal.com/batuhankrskl/meeting): 30 min, confirmed instantly, event type id 263547. Details: https://cal.com/batuhankrskl/meeting.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