# First visit: Assessment + Theta Chamber session · Първо посещение: оценка + сесия with Daniela Peeva

> For new clients. The Initial Assessment (€100) and your first Theta Chamber session (€120): €220 in total, paid in the studio. За нови клиенти. Първоначална оценка (€100) и първа сесия в Тета Камера (€120): общо €220, плащане в студиото.

- Host: Daniela Peeva
- Duration: 75 min
- Location: Panorama Sofia St 11, Office 11 (behind Decathlon Vitosha), Sofia · ул. „Панорама София“ №11, офис №11
- Host time zone: Europe/Sofia
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/daniela-peeva-hqjrrs/start
- Event type id: 7868661

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7868661&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": 7868661,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "phone": "…",
    "heard": "…",
    "reason": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `phone` (Phone · Телефон), `heard` (How did you hear about us? · Как разбрахте за нас?)
- Optional fields: `reason` (What brings you to us? · Какво Ви води при нас?), `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.