# Free 15-Minute Discovery Call with Zeniqfy

> By the end of this Discovery Call, you’ll leave with clear next steps to improve your website and turn more visitors into leads or customers based on your goals, your current setup, and what’s realistically achievable.

- Host: Zeniqfy
- Duration: 15 min
- Location: Cal Video
- Host time zone: Europe/Bucharest
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/zeniqfy/free-15-minute-discovery-call
- Event type id: 4247126

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=4247126&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": 4247126,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Additional notes), `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.