# MVP Scope Call - Suhag Al Amin with Suhag Al Amin

> A focused 30-minute call to discuss your SaaS or web project. We'll cover what you're building, your timeline, and whether I'm the right engineer for it. Come with a rough idea of what you need. I'll give you honest feedback on scope, timeline, and budget before you commit to anything. No pitch. No pressure. Just a straight conversation with a senior engineer who's shipped 120+ products.

- Host: Suhag Al Amin
- Duration: 30 min
- Location: Google Meet, Cal Video
- Host time zone: Asia/Dhaka
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/suhag/mvp-call
- Event type id: 5532849

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5532849&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": 5532849,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-are-you-building": "…",
    "What-stage-are-you-at": "…",
    "attendeePhoneNumber": "…",
    "What-s-your-timeline": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-are-you-building` (What are you building?), `What-stage-are-you-at` (What stage are you at?)
- Optional fields: `attendeePhoneNumber` (Phone number), `What-s-your-timeline` (What's your timeline?), `notes` (Additional notes), `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.
- `location` is optional; without it the booking uses the event’s first location.