# Nik Kalyani – Cal.com booking page

> Art Catalyst, Technology Innovator, Vitruveo blockchain

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

## Event types

- [30 Min Business Meeting](https://cal.com/techbubble/biz30): 30 min, requires the host’s confirmation, event type id 488958. Business meetings related to Vitruveo Details: https://cal.com/techbubble/biz30.md
- [Gallery Meeting](https://cal.com/techbubble/gallery): 60 min, confirmed instantly, event type id 1304836. On-site meeting with gallery owners Details: https://cal.com/techbubble/gallery.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