# 三言道法 – Cal.com booking page

> 三言师傅亲自上门服务 · Personal outcall service by Sanyan — 以泰森斯为中心，覆盖弗吉尼亚、马里兰及华盛顿特区 / Based in Tysons, serving Virginia, Maryland & Washington DC。

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

## Event types

- [上门调理 120分钟 | Outcall Session 120 min](https://cal.com/sanyan/outcall-session-120-min): 120 min, confirmed instantly, event type id 7519667. 120分钟 · $280 / 120 min · $280 Details: https://cal.com/sanyan/outcall-session-120-min.md
- [上门调理 90分钟 | Outcall Session 90 min](https://cal.com/sanyan/outcall-session-90-min): 90 min, confirmed instantly, event type id 7519651. 90分钟 · $220 / 90 min · $220 Details: https://cal.com/sanyan/outcall-session-90-min.md
- [上门调理 60分钟 | Outcall Session 60 min](https://cal.com/sanyan/massage-appointment): 60 min, confirmed instantly, event type id 7519182. 60分钟 · $150 / 60 min · $150 Details: https://cal.com/sanyan/massage-appointment.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