# Free Discovery Call with Joseph Riggs

> A free 30-minute call to talk through where AI could actually help your business. Come with the problems that are slowing you down.

- Host: Joseph Riggs
- Duration: 30 min
- Location: Google Meet, +447964388383
- Host time zone: Europe/London
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/native-reason/free-discovery-call
- Event type id: 6201530

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6201530&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": 6201530,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "What-does-your-business-do--in-a-sentence-or-two": "…",
    "What-are-the-top-3-bottlenecks-or-problems-you-d-want-AI-to-help-with": "…",
    "attendeePhoneNumber": "…",
    "Company-or-website": "…",
    "Anything-you-ve-already-tried": "…",
    "How-did-you-hear-about-Native-Reason": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-does-your-business-do--in-a-sentence-or-two` (What does your business do, in a sentence or two?), `What-are-the-top-3-bottlenecks-or-problems-you-d-want-AI-to-help-with` (What are the top 3 bottlenecks or problems you'd want AI to help with?)
- Optional fields: `attendeePhoneNumber` (Phone number), `Company-or-website` (Company or website), `Anything-you-ve-already-tried` (Anything you've already tried?), `How-did-you-hear-about-Native-Reason` (How did you hear about Native Reason?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `location` is optional; without it the booking uses the event’s first location.