# Discovery Call with Hamza Imran

> A 30-minute call to scope what you're building. No obligation. We'll cover: • What you need built, and why • Feasibility and the approach I'd take • Rough cost and timeline • Compliance (HIPPA, GDPR, patient or financial data)

- Host: Hamza Imran
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Karachi
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/hamzaimran/discovery-call
- Event type id: 6763126

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6763126&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": 6763126,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "project-budget": "…",
    "What-is-the-biggest-challenge-you-re-trying-to-solve-right-now": "…",
    "What-have-you-already-tried": "…",
    "Why-is-now-the-right-time-to-address-this": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `project-budget` (What’s your estimated budget for this project?), `What-is-the-biggest-challenge-you-re-trying-to-solve-right-now` (What is the biggest challenge you're trying to solve right now?), `What-have-you-already-tried` (What have you already tried?), `Why-is-now-the-right-time-to-address-this` (Why is now the right time to address this?)
- Optional fields: `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.