# Jason Liu – Cal.com booking page

> Book a meeting with Jason Liu on Cal.com.

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

## Event types

- [30min](https://cal.com/jasonliu/30min): 25 min, confirmed instantly, event type id 871336. Details: https://cal.com/jasonliu/30min.md
- [Quick Chat](https://cal.com/jasonliu/quick-chat): 15 min, confirmed instantly, event type id 862125. Details: https://cal.com/jasonliu/quick-chat.md
- [Expert Call 55 Minutes](https://cal.com/jasonliu/expert-call-55-minutes): 55 min, requires the host’s confirmation, paid, event type id 2333089. Details: https://cal.com/jasonliu/expert-call-55-minutes.md
- [Expert call 45 Minutes](https://cal.com/jasonliu/expert-call-45-minutes): 45 min, requires the host’s confirmation, paid, event type id 948705. Please send your questions and any information/documents you'd like me to review to work@jxnl.co Following that, we'll discuss everything in detail during the call. This call will be an opportunity for you to ask any questions you may have, and you're welcome to include your team if you'd like. After our discussion, I'll provide you with a concise memo summarizing our conversation. This will include any recommendations for further reading or experiments that might be beneficial for you to conduct. Details: https://cal.com/jasonliu/expert-call-45-minutes.md
- [Expert Call - 1 hour](https://cal.com/jasonliu/expert-call-1-hour): 60 min, confirmed instantly, paid, event type id 3776087. Details: https://cal.com/jasonliu/expert-call-1-hour.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