# Live Piano Session — 20 min (Gift Certificate) with Sergey Piano Portrait

> Please fill up the form so I can prepare for our session: Click here

- Host: Sergey Piano Portrait
- Duration: 20 min
- Location: Ссылка на встречу в Zoom
- Host time zone: Asia/Tbilisi
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/thepianoportrait/live-piano-session-20-min-gift-certificate
- Event type id: 6614210

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6614210&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": 6614210,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "certif": "…",
    "Yes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Your E-mail), `certif` (Certificate number), `Yes` (Я заполнил форму опроса перед сессией)
- Optional fields: none
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.