# 1-1 策略諮詢 with Zion Chen

> 透過 30 分鐘的線上會議，讓 ZION 快速理解您的業務、品牌目前經營的狀況。

- Host: Zion Chen
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Taipei
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/zionchen/call
- Event type id: 3691561

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3691561&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

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 3691561,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Service": "…",
    "notes": "…",
    "Monthly-Revenue": "…",
    "attendeePhoneNumber": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email 電子郵件), `Service` (您主要經營的行業別 ?), `notes` (您期望能夠解決的問題 ( 條列式 1-3 項 + 詳細資訊 )), `Monthly-Revenue` (企業目前的平均月營收 ( 台幣計算 ) ?)
- Optional fields: `attendeePhoneNumber` (電話號碼)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.