# Product Design & UX Consultation (30 min) with muhammad abuzar

> This is a focused 30-minute call where we discuss your product, UX challenges, and design goals. I’ll help you identify usability issues, improve user flows, and explore design solutions for your product. Perfect for SaaS, AI, fintech, and enterprise applications.

- Host: muhammad abuzar
- Duration: 30 min
- Location: Cal Video
- Host time zone: Asia/Karachi
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/abuzar-ux/30min
- Event type id: 5590133

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5590133&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": 5590133,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `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.