# Rank on Google + AI Search — theStacc Demo with Udit Kumar | Co-Founder

- Host: Udit Kumar | Co-Founder
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Calcutta
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/thestacc-demo/udik-kumar
- Event type id: 5976998

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5976998&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": 5976998,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "How-are-you-currently-handling-SEO-content": "…",
    "Can-you-confirm-you-ll-attend-this-demo-at-the-scheduled-time": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `How-are-you-currently-handling-SEO-content` (How are you currently handling SEO/content?), `Can-you-confirm-you-ll-attend-this-demo-at-the-scheduled-time` (Can you confirm you'll attend this demo at the scheduled time?)
- 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.