# Discovery Call with Omar Husain

- Host: Omar Husain
- Duration: 30 min
- Location: Google Meet
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/omar-husain/30min
- Event type id: 2230073

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=2230073&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": 2230073,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "title": "…",
    "website": "…",
    "question": "…",
    "budget": "…",
    "monthly-budget": "…",
    "start": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (What is your company called?), `website` (What is your company website? (If you have one)), `question` (What are your marketing needs?), `budget` (Have you partnered with a media company in the past?), `monthly-budget` (What is your monthly marketing budget?), `start` (How soon can you get started?)
- 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.