# Jack Long – Cal.com booking page

> Jack Long is a health and wellness writer at Being Healthy Life, passionate about helping people improve their lifestyle through practical fitness, nutrition, and wellness advice. He shares informative content focused on healthy habits, balanced living, mental well-being, and natural ways to achieve long-term health and personal wellness goals.

Booking page: https://cal.com/jack-long-zgrnls

## Event types

- [15 min meeting](https://cal.com/jack-long-zgrnls/15min): 15 min, confirmed instantly, event type id 5739778. Details: https://cal.com/jack-long-zgrnls/15min.md
- [30 min meeting](https://cal.com/jack-long-zgrnls/30min): 30 min, confirmed instantly, event type id 5739777. Details: https://cal.com/jack-long-zgrnls/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