# Initial Consultation with Peter Jacobs

> A free 20-minute call to discuss what has been happening, answer any questions, and decide whether cognitive behavioural hypnotherapy is the right fit. There is no obligation to book afterwards, it is simply a chance to understand the issue and agree a sensible next step.

- Host: Peter Jacobs
- Duration: 20 min
- Location: Google Meet
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/peter-jacobs-hypnotherapy/consultation
- Event type id: 7709313

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7709313&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": 7709313,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "title": "…",
    "notes": "…",
    "marketing-consent": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `title` (What would you like help with?)
- Optional fields: `notes` (What are you hoping to get from the consultation?), `marketing-consent` (`I’d like to receive very occasional emails from Peter Jacobs Hypnotherapy & Coaching about relevant services, practical resources and offers with discounts. I can unsubscribe at any time.`

<p><br></p>)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.