# Acorn Consultation with Sann Win

> Use this 30-minute conversation to tell us what you want to improve or build. We’ll discuss your goals, current tools, and practical next steps. You don’t need to prepare anything. Please don’t share passwords or sensitive personal or financial information.

- Host: Sann Win
- Duration: 30 min
- Location: Cal Video
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/sann-win-v7mip9/30min
- Event type id: 7832790

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7832790&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": 7832790,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-would-you-like-help-with": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-would-you-like-help-with` (What would you like help with?)
- Optional fields: `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.