# Ekspresso Agency Discovery Call ☕ with Kostadin Djuklevski

> We review every submission before the call. Come ready to talk business. In 30 minutes we'll diagnose your brand, identify what's holding you back, and tell you exactly what we'd do. If there's a fit, we'll talk next steps. Straight diagnosis. No pitch.

- Host: Kostadin Djuklevski
- Duration: 30 min
- Location: Google Meet
- Host time zone: Europe/Amsterdam
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/ekspresso/ekspresso-discovery-call
- Event type id: 5450628

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5450628&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": 5450628,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "Estimated-Timeframe": "…",
    "Estimated-Investment": "…",
    "What-best-describes-your-current-situation": "…",
    "What-s-the-one-thing-your-brand-needs-to-do-that-it-currently-isn-t": "…",
    "How-did-you-find-Ekspresso": "…",
    "attendeePhoneNumber": "…",
    "-Website": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (Business or Brand Name), `Estimated-Timeframe` (Estimated Timeframe), `Estimated-Investment` (Estimated Investment), `What-best-describes-your-current-situation` (What best describes your current situation?), `What-s-the-one-thing-your-brand-needs-to-do-that-it-currently-isn-t` (What's the one thing your brand needs to do that it currently isn't?), `How-did-you-find-Ekspresso` (How did you find Ekspresso?)
- Optional fields: `attendeePhoneNumber` (Phone number), `-Website` (Website or Social Media), `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.