# First Knock on My Door with Navin Israni

> A reasonably timed first call for a relaxed intro. THIS IS NOT A SERVICE DISCOVERY CALL or a place to ask me to solve specific problems.

- Host: Navin Israni
- Duration: 30 min
- Location: Cal Video
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/navin-israni-vocabartist/30min
- Event type id: 7835719

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7835719&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": 7835719,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-do-you-do": "…",
    "What-can-we-potentially-discuss-on-the-call": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-do-you-do` (What do you do and where did we first connect?), `What-can-we-potentially-discuss-on-the-call` (What can we potentially discuss on the call?)
- Optional fields: `notes` (Anything else I need to know before the call?), `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.