# Project Discovery Call with Hasnaat Iftikhar

> A short call to discuss your product idea, MVP, or AI feature. During this call, we will: • Review your product idea • Discuss technical approach • Estimate complexity • Identify next steps Please share a few details when booking so I can prepare beforehand.

- Host: Hasnaat Iftikhar
- Duration: 20 min
- Location: Google Meet
- Host time zone: Asia/Karachi
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/hasnaat-iftikhar/project-discovery-call
- Event type id: 5053557

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5053557&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": 5053557,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "notes": "…",
    "project_help_type": "…",
    "project_documentation": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (What product or project do you want to build?), `notes` (Briefly describe your project or idea), `project_help_type` (What type of help are you looking for?), `project_documentation` (Do you already have documentation or designs?)
- 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.