# 30-min Free Clarity Call with Vinayak S

> Something Feels Stuck. Let’s Look at It Together. Pick one issue you want to figure out. In 30 minutes, we sit with it, turn it over, and find the pattern underneath. Not advice. Not a quick fix. A clear look at what’s actually going on. You leave with a next step you can act on today. Talk to Vinayak: NLP Trainer, Coach, DiSC certified Trainer, ANLP member.

- Host: Vinayak S
- Duration: 30 min
- Location: Cal Video
- Host time zone: Asia/Calcutta
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/vinayak/claritycall
- Event type id: 5334368

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5334368&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": 5334368,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- 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.