# 30 min meeting with Vikrant Chauhan

> Welcome to Vanixqbit. This 30-minute session is dedicated to requirement gathering, product planning, and strategic discussion. We’ll align on goals, explore ideas, and understand how we can support your business with the right product direction, execution approach, and collaboration.

- Host: Vikrant Chauhan
- Duration: 30 min
- Location: Cal Video
- Host time zone: Asia/Calcutta
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/vanixqbit/30min
- Event type id: 4758567

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=4758567&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": 4758567,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "title": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `title` (What is this meeting about?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.