# 15-min Product Strategy Call with UI Pirate

> Creating Your Next Big Thing Together We're thrilled to connect with you and dive into your business! Here’s what you can look forward to during our call: A quick, friendly hello to get to know each other An open discussion about your goals and any challenges you’re facing Tailored advice, recommendations, and answers to all your burning questions A clear roadmap of the next steps to bring your vision to life This call is all about your design and development needs, so we’ll stay focused. For anything else, message us at vishal@uipirate.com We’re always happy to help!

- Host: UI Pirate
- Duration: 15 min
- Location: Google Meet
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/ui-pirate/15min
- Event type id: 3726647

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3726647&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": 3726647,
  "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.