# 1 on 1 Coaching Call With Nathan with Nathan Dunne

> Disclaimer: The information provided during this coaching call is for informational and educational purposes only. I am not a licensed professional or qualified advisor in any specific field, nore do I claim to be. Any advice or suggestions offered during our conversation should not be considered professional guidance. You are responsible for your own decisions and outcomes. By participating in this coaching call, you agree to release me from any liability related to your choices and actions based on our discussion.

- Host: Nathan Dunne
- Duration: 60 min
- Location: Zoom Video
- Host time zone: Europe/Dublin
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/nathan-dunne/1-on-1-coaching-call
- Event type id: 1512347

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1512347&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": 1512347,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "title": "…",
    "notes": "…",
    "Phone-Number": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (What Topic would you like to discuss? - Business - Life - Fitness), `notes` (Please provide me with any additional information that will help me prepare for our call!), `Phone-Number` (Phone Number)
- Optional fields: none
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.