# 20  Min Trial lesson with Spanish with David - Español con David

> Are you interested in learning Spanish? Take the first step with our engaging and interactive 20-minute trial class! In this short session, you'll get a taste of how fun and effective our lessons can be. We'll cover basic greetings, essential phrases, and give you a sneak peek into Spanish pronunciation. Perfect for beginners or anyone looking to refresh their skills. Come and experience a new language in a supportive and dynamic environment. Sign up now and start your journey to fluency!

- Host: Spanish with David - Español con David
- Duration: 20 min
- Location: Google Meet
- Host time zone: Europe/Lisbon
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/spanishwithdavid/trial-lesson
- Event type id: 927698

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=927698&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": 927698,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "title": "…",
    "level-spanish": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (What is your reason to learn Spanish?), `level-spanish` (What is your proficiency in Spanish language?)
- Optional fields: `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.