# Conversation with Ryan Jesson

> A free thirty-minute conversation for us to get to know each other. You tell me about your work and what you're hoping to change. I'll share how I'd approach it, and you can ask me anything you like. No commitments; just a chance to see if things fit.

- Host: Ryan Jesson
- Duration: 30 min
- Location: Attendee phone number, Cal Video
- Host time zone: Australia/Brisbane
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/ryan-tailoredideas/conversation
- Event type id: 6984147

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6984147&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": 6984147,
  "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": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `notes` (Your Role & Organisation/Field)
- 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.