# Transform your business in 2025 with Shaun Wilson

> Schedule a 30-minute call with Shaun Briefly share a few details below and we'll tailor a focused consultation to show you exactly how automation can save you time and money

- Host: Shaun Wilson
- Duration: 30 min
- Location: Google Meet
- Host time zone: Pacific/Auckland
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/augmentier/30-min
- Event type id: 359091

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=359091&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": 359091,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "company-name": "…",
    "business-activites": "…",
    "website": "…",
    "annual-revenue": "…",
    "customer-aquisition": "…",
    "fulfillment-method": "…",
    "Phone": "…",
    "notes": "…"
  }
}
```

- Required fields: `company-name` (What is your company called?), `business-activites` (Explain your business in 2 sentences), `website` (What's you company URL?), `annual-revenue` (What's your currently monthly revenue (in USD)?), `customer-aquisition` (How do you acquire new customers?), `fulfillment-method` (How do you produce/fulfill your product or service?), `name` (Your name), `email` (Email), `Phone` (Phone number)
- Optional fields: `notes` (Additional notes), `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.