# Jack Hall – Cal.com booking page

> Jack Hall is a dedicated professional at Technology Dominator, specializing in digital growth strategies and online branding. With a strong focus on SEO and backlink development, he helps businesses improve their visibility and authority. Jack is passionate about leveraging technology to drive sustainable online success.

Booking page: https://cal.com/jack-hall-te0ecb

## Event types

- [15 min meeting](https://cal.com/jack-hall-te0ecb/15min): 15 min, confirmed instantly, event type id 5304111. Details: https://cal.com/jack-hall-te0ecb/15min.md
- [30 min meeting](https://cal.com/jack-hall-te0ecb/30min): 30 min, confirmed instantly, event type id 5304110. Details: https://cal.com/jack-hall-te0ecb/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