# 30 Min Consultation with Sourav Kumar

> A focused 30-minute session to discuss your growth goals and current marketing challenges.

- Host: Sourav Kumar
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Calcutta
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/sourav-kumar-rj5thb/30min
- Event type id: 3038718

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3038718&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": 3038718,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "brand-name": "…",
    "website": "…",
    "title": "…",
    "need-help-with": "…",
    "brief-challenge-description": "…",
    "marketing-budget": "…",
    "getting-started": "…",
    "anything-else": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `brand-name` (Company / Brand Name), `website` (Website URL), `title` (What is this meeting about?), `need-help-with` (Which area(s) do you need help with? (Multi-select)), `brief-challenge-description` (Briefly describe your current challenge or goal), `marketing-budget` (What’s your monthly marketing budget? (Single choice)), `getting-started` (When do you want to get started?)
- Optional fields: `anything-else` (Anything else you’d like me to know before our call?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.