# Founder Growth Strategy Call with Harsh Sigroha

> A 60-minute strategy session for founders focused on building a consistent LinkedIn lead generation system. ___ We'll assess your current approach and outline next steps tailored to your business. — Harsh Sigroha, Founder, LeadFoundry

- Host: Harsh Sigroha
- Duration: 60 min
- Location: Google Meet
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/harsh-sigroha/founder-growth-strategy-call
- Event type id: 5699404

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5699404&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": 5699404,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "smsReminderNumber": "…",
    "What-does-your-business-do---who-do-you-help": "…",
    "What-do-you-want-to-get-out-of-this-call": "…",
    "notes": "…",
    "How-are-you-getting-clients-right-now": "…",
    "What-s-your--1-challenge-with-getting-clients": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `smsReminderNumber` (Phone number (Text notifications)), `What-does-your-business-do---who-do-you-help` (What does your business do / who do you help?), `What-do-you-want-to-get-out-of-this-call` (What do you want to get out of this call?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests), `How-are-you-getting-clients-right-now` (How are you getting clients right now?), `What-s-your--1-challenge-with-getting-clients` (What's your #1 challenge with getting clients?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.