# rick huang – Cal.com booking page

> Tech Innovator | AI Developer**

As a passionate developer specializing in natural language processing, I created Message Intention Analyzer, an AI-powered platform designed to decode the deeper meaning behind digital communication. My work focuses on bridging the gap between human interaction and machine understanding, empowering users to interpret context, sentiment, and intent with unprecedented accuracy. Driven by curiosity and a commitment to ethical AI, I build tools that transform raw data into actionable insights.

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

## Event types

- [30 分钟会议](https://cal.com/MessageIntentionAnalyzer/30min): 30 min, confirmed instantly, event type id 2114285. Details: https://cal.com/MessageIntentionAnalyzer/30min.md
- [15 分钟会议](https://cal.com/MessageIntentionAnalyzer/15min): 15 min, confirmed instantly, event type id 2114283. Details: https://cal.com/MessageIntentionAnalyzer/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