# Charla con Irene - Head of Product at HearSay with Irene Navarro

> ¡Hola! 👋 He sido profesora de español y adoro conocer a personas que quieren aprender mi idioma y disfrutar de mi cultura. Si has llegado hasta aquí me encantaría saber qué tal va tu experiencia aprendiendo español con HearSay. Eso sí... en español :)

- Host: Irene Navarro
- Duration: 20 min
- Location: Google Meet
- Host time zone: Australia/Brisbane
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/irene-navarro-hearsay/charla-informal-con-hearsay
- Event type id: 6438024

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6438024&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": 6438024,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `attendeePhoneNumber` (Provide your phone  for me to check your learning progress), `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.