# Page Plan Walkthrough with Sonja Marinkovic

> Before our call, I’ll look at your website and plan the one page it needs most: its title, description, heading, and what goes on it. On the call, I’ll walk you through the plan and answer your questions. It’s yours to keep, whether or not we work together. Please add your website below so I can prepare.

- Host: Sonja Marinkovic
- Duration: 15 min
- Location: Google Meet
- Host time zone: Europe/Belgrade
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Booking page: https://cal.com/sonja-marinkovic-af2z4k/15min
- Event type id: 6535880

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6535880&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": 6535880,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Company-Website": "…",
    "What-would-you-like-more-buyers-to-find-you-for": "…",
    "How-many-people-work-at-your-company": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Company-Website` (Company Website), `What-would-you-like-more-buyers-to-find-you-for` (What would you like more buyers to find you for?)
- Optional fields: `How-many-people-work-at-your-company` (How many people work at your company?)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- A successful response is a pending booking request.