# Andrei Merlescu – Cal.com booking page

> Computer Engineer, B.S. — Neurodivergent — Former Orphan — Father — Inventor — Play and Prosper




liberapay.com/majestic — dev.to/andreimerlescu — github.com/playandprosper




Publisher of counthis.app — i18n.software — toktail.app — graphicle.dev

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

## Event types

- [15 min meeting](https://cal.com/andreimerlescu/15min): 15 min, confirmed instantly, event type id 7828691. Details: https://cal.com/andreimerlescu/15min.md
- [30 min meeting](https://cal.com/andreimerlescu/30min): 30 min, confirmed instantly, event type id 7828690. Details: https://cal.com/andreimerlescu/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