# 20 min - Discovery call with Trazzo Brand & Web Studio

> A 20-minute call to get to know each other and understand your project. Tell us what you need (brand, website or both), where you’re at and what you want to achieve. We’ll give you an honest take on how we can help and what the next steps would be. Free and no commitment. If you have references, your current site or a rough budget, have them handy so we can make the most of the time.

- Host: Trazzo Brand & Web Studio
- Duration: 20 min
- Location: Google Meet
- Host time zone: America/Bogota
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/trazzo-brand-web-studio/20-min
- Event type id: 7783415

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7783415&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": 7783415,
  "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.