# Talk about a course from The Therapy Adventure! with Georgina and Kate

> Thank you for your interest an The Therapy Adventure Course. This call is to chat about which course is most suitable for you, to answer any questions you may have. We will phone you. Prefer to message? Whatsapp me here: https://wa.me/447907096858

- Host: Georgina and Kate
- Duration: 15 min
- Location: Attendee phone number
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/geemerckel/tta
- Event type id: 1635460

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1635460&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": 1635460,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "location": {
    "type": "attendeePhone",
    "phone": "…"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (What would you like to talk about? Do you have any questions?)
- Optional fields: `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.
- `location` is required: `location.phone` is the attendee’s own.
