# Henry de Jong – Cal.com booking page

> Mastex Software helps shipping companies run safer, smarter and more efficient operations. With MXSuite, you manage your fleet from one modular platform. Trusted by maritime professionals worldwide, on board and ashore. Intuitive, secure and ready to grow with your fleet.

Booking page: https://mastexsoftware.cal.com/h.dejong

## Event types

- [Invite for an onsite meeting within Europe](https://mastexsoftware.cal.com/h.dejong/invite-for-an-onsite-meeting): 90 min, confirmed instantly, event type id 338138. Specify location Details: https://mastexsoftware.cal.com/h.dejong/invite-for-an-onsite-meeting.md
- [Half hourly meeting](https://mastexsoftware.cal.com/h.dejong/30min): 30 min, confirmed instantly, event type id 337426. Schedule a 30-minute meeting with Henry Details: https://mastexsoftware.cal.com/h.dejong/30min.md
- [Hourly meeting](https://mastexsoftware.cal.com/h.dejong/60min): 60 min, confirmed instantly, event type id 337425. Schedule a 60-minute meeting with Henry Details: https://mastexsoftware.cal.com/h.dejong/60min.md

## Check availability

```http
GET https://api.cal.eu/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.eu/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.eu/docs/api-reference/v2/introduction