# Joshua Trevithick – Cal.com booking page

> Joshua Trevithick is a systems integration professional with more than 30 years of experience designing and delivering advanced technology solutions for luxury residences. As the founder and CEO of PROJECT: automate, he brings extensive expertise in home automation, lighting control, motorized shading, audio/video, networking, security, and surveillance, with a focus on creating elegant, reliable systems that are intuitive for homeowners and thoughtfully coordinated with architects, designers, and builders.

Booking page: https://projectautomate.cal.com/josh

## Event types

- [Landscape Lighting & Audio Consultation - On Site](https://projectautomate.cal.com/josh/on-site): 60 min, confirmed instantly, event type id 6454660. Details: https://projectautomate.cal.com/josh/on-site.md
- [30 min meeting](https://projectautomate.cal.com/josh/30min): 30 min, confirmed instantly, event type id 6454658. Details: https://projectautomate.cal.com/josh/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