# C-RAD – Cal.com booking page

> Book a meeting with C-RAD on Cal.com.

Booking page: https://cal.com/c-rad

## Event types

- [Catalyst⁺ LITE Demo](https://cal.com/c-rad/catalyst-lite-demo): 30 min, confirmed instantly, event type id 6667457. See how far a single scanner goes. Catalyst⁺ LITE provides a tattoo-less setup, intuitive guidance and a full SGRT workflow. Built on the Catalyst⁺ platform and designed to fit the way a department already works. Details: https://cal.com/c-rad/catalyst-lite-demo.md
- [Catalyst⁺ HD Demo](https://cal.com/c-rad/catalyst-hd-demo): 30 min, confirmed instantly, event type id 6582220. See C-RAD's Catalyst⁺ HD in action. Surface guided setup and posture correction at ergonomic table heights, motion management at any table or gantry angle, and workflow guidance built to help teams treat with confidence. Details: https://cal.com/c-rad/catalyst-hd-demo.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