# Tre  group session with Camille Tre provider

> Release Stress Naturally LEARN THE TRE® METHOD FOR LIFE with Camille Group session: 15$ A simple body-based approach developed by David Berceli to help your body let go of deep tension and stress. What you'll gain: Learn how to safely release physical and emotional tension Learn how to regulate your nervous system naturally Improve sleep, relaxation & resilience Become autonomous in just a few sessions Once leamed, you can practice anytime, anywhere on your own How it works: In a small number of guided sessions, you'll learn a natural reflex of the body that helps discharge stress and restore balance. No talking needed No experience required Sessions: Private online guidance available (1-on-1 to learn at your own pace) Online 1 hour sessions on demand 50$

- Host: Camille Tre provider
- Duration: 90 min
- Host time zone: Asia/Phnom_Penh
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/camille-tre-provider-rbp2mo/90
- Event type id: 5973625

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5973625&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": 5973625,
  "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.