# AI automation with Ha Nguyen

> A free 30-minute call to find the busywork worth automating in your business. Bring the tasks that eat your week. You will leave knowing what can be automated and roughly what it would save you.

- Host: Ha Nguyen
- Duration: 30 min
- Location: Cal Video
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/hanolabs/automation
- Event type id: 6275801

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6275801&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": 6275801,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-do-you-want-to-automate": "…",
    "When-do-you-need-it-done": "…",
    "How-big-is-your-company": "…",
    "How-big-is-the-automation": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-do-you-want-to-automate` (What do you want to automate?), `When-do-you-need-it-done` (When do you need it done?), `How-big-is-your-company` (How big is your company?), `How-big-is-the-automation` (How big is the automation?)
- Optional fields: `guests` (Add guests), `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.