# One-on-One Class (Paid) with The Banyan Tree Learning Center (TBTLC)

> Personal one-on-one classes on demand for any subject, chapter or exam (Classes 8-12, CBSE / ICSE). Choose a time that suits you and send the request. This is a request, not a confirmed booking. Our team will call you on WhatsApp/phone to agree the subject, number of hours, mode (Kharghar centre or online) and fees. Payment is by UPI, and your class is confirmed only after we receive the payment.

- Host: The Banyan Tree Learning Center (TBTLC)
- Duration: 60 min
- Host time zone: Asia/Kolkata
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/tbtlc/one-on-one-class
- Event type id: 7769959

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7769959&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": 7769959,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "WhatsApp-number": "…",
    "Student-s-class": "…",
    "Board": "…",
    "subject-topics": "…",
    "Preferred-mode--we-will-finalise-on-the-call": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number (for our call)), `WhatsApp-number` (WhatsApp number), `Student-s-class` (Student's class), `Board` (Board), `subject-topics` (Subject and chapters / topics), `Preferred-mode--we-will-finalise-on-the-call` (Preferred mode (we will finalise on the call))
- 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.