# Marcus Sobral – Cal.com booking page

> Co-Founder at Jobtize and AI Product Consultant

Booking page: https://cal.com/marcus-sobral

## Event types

- [Demo Jobtize](https://cal.com/marcus-sobral/demo-jobtize): 60 min, confirmed instantly, event type id 4807477. Want to see how top companies are recruiting in 2026, using the first agentic hiring system. Details: https://cal.com/marcus-sobral/demo-jobtize.md
- [Reunião de 30 min](https://cal.com/marcus-sobral/30min): 30 min, confirmed instantly, event type id 4807448. Details: https://cal.com/marcus-sobral/30min.md
- [Reunião de 15 min](https://cal.com/marcus-sobral/15min): 15 min, confirmed instantly, event type id 4807447. Details: https://cal.com/marcus-sobral/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