# Discovery Call — Vibecodit with Kala

> A quick, no-pressure conversation. We'll talk about what you want to build, where you are right now, and whether working together makes sense. No pitch. No commitment. Just 15 minutes to see if I can help.

- Host: Kala
- Duration: 15 min
- Location: Cal Video
- Host time zone: Asia/Bangkok
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/alcor-qtvaal/discovery
- Event type id: 4579619

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=4579619&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": 4579619,
  "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.