# Michael HUO – Cal.com booking page

> Principal Cloud & Security Architect | GPU & AI Infrastructure Expert
Building high-performance systems at scale
Previously: Palo Alto Networks, F5
Website: https://michaelhuo.com
LinkedIn: https://linkedin.com/in/michaelhuo
GitHub: https://github.com/michaelhuo
Personal blog & projects: https://michaelhuo.dev

Booking page: https://cal.com/michaelhuo

## Event types

- [Quick Chat within 10 minutes](https://cal.com/michaelhuo/10min): 10 min, confirmed instantly, event type id 4361803. Details: https://cal.com/michaelhuo/10min.md
- [45 Min Meeting](https://cal.com/michaelhuo/45-min-meeting): 45 min, confirmed instantly, event type id 4224219. Details: https://cal.com/michaelhuo/45-min-meeting.md
- [30 Min Meeting](https://cal.com/michaelhuo/30min): 30 min, confirmed instantly, event type id 4187241. Details: https://cal.com/michaelhuo/30min.md
- [15 Min Meeting](https://cal.com/michaelhuo/15min): 15 min, confirmed instantly, event type id 4187240. Details: https://cal.com/michaelhuo/15min.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