# safew – Cal.com booking page

> SafeW 是一款高度安全的即时通讯应用，专为那些将隐私和安全放在首位的用户和企业设计,支持私有化部署,借助基于Telegram端到端加密技术，SafeW可以在 https://www.safew-app.com/ 获取安装，确保您的对话内容在传输中完全加密，确保只有对话双方能够访问信息内容。

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

## Event types

- [30 分钟会议](https://cal.com/safew/30min): 30 min, confirmed instantly, event type id 2835763. Details: https://cal.com/safew/30min.md
- [15 分钟会议](https://cal.com/safew/15min): 15 min, confirmed instantly, event type id 2835762. Details: https://cal.com/safew/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