# ThriveStack Demo with ThriveStack AI

> Personalized Demo Discover whether ThriveStack would be a fit for your business

- Host: ThriveStack AI
- Duration: 30, 45 min
- Location: Zoom Video
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/thrivestack/strategy
- Event type id: 2777933

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=2777933&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": 2777933,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 45,
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-are-the-core-problems-you-are-looking-to-get-answers-on": "…",
    "RevenuePriority": "…",
    "GrowthData": "…",
    "notes": "…",
    "Blocker": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-are-the-core-problems-you-are-looking-to-get-answers-on` (What are the core problems you are looking to get answers on?), `RevenuePriority` (If you had to double your revenue over the next few years, which lever would you prioritize first), `GrowthData` (Do you believe growth data will play a meaningful role in doubling or tripling your revenue?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests), `Blocker` (What’s the biggest blocker preventing you from doubling/tripling revenue?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `lengthInMinutes` picks one of 30, 45; pass the same value to the slots request as `duration`.