# Group Fitness Training with Fit Barbie

> Join Fit Barbie for an energizing 60-minute group fitness session at the National Cricket Centre, Couva. Sessions are suitable for different fitness levels. Advance booking is required, and each class is limited to 10 participants. Please note: This booking reserves your place in a class. Monthly membership fees are handled separately.

- Host: Fit Barbie
- Duration: 60 min
- Location: Clifford Roach Drive, Couva, Trinidad and Tobago
- Host time zone: America/Port_of_Spain
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/fitbarbie/group-fitness-training
- Event type id: 7881105

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7881105&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": 7881105,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "Which-Fit-Barbie-monthly-membership-do-you-currently-have": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `Which-Fit-Barbie-monthly-membership-do-you-currently-have` (Which Fit Barbie monthly membership do you currently have?)
- Optional fields: `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- A successful response is a pending booking request.