# Rejuanul Islam – Cal.com booking page

> Hi, I am Rejuan. I build AI agents and full stack web apps that ship to production. Book a time and we can talk through your project.

Booking page: https://cal.com/s.m.rejuanul-islam-cvqtpm

## Event types

- [60 Min Meeting](https://cal.com/s.m.rejuanul-islam-cvqtpm/60-min): 60 min, confirmed instantly, event type id 7355957. Details: https://cal.com/s.m.rejuanul-islam-cvqtpm/60-min.md
- [30 Min Meeting](https://cal.com/s.m.rejuanul-islam-cvqtpm/30min): 30 min, confirmed instantly, event type id 4125653. Details: https://cal.com/s.m.rejuanul-islam-cvqtpm/30min.md
- [15 Min Meeting](https://cal.com/s.m.rejuanul-islam-cvqtpm/15min): 15 min, confirmed instantly, event type id 4125652. Details: https://cal.com/s.m.rejuanul-islam-cvqtpm/15min.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