# Chat With Daniel with Daniel Holguin

> Hey, I'm really happy to chat with you! Here’s a quick preview of what we’ll cover: • Quick Introductions – A friendly hello • Project Vision – Understanding your goals and challenges • Q&A – Addressing any questions about my process and capabilities • Next Steps – Defining the best way forward Can’t wait to connect!

- Host: Daniel Holguin
- Duration: 25 min
- Location: Zoom Video
- Host time zone: Australia/Melbourne
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/danielholguin/daniel-holguin-introduction
- Event type id: 777801

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=777801&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": 777801,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "website-link": "…",
    "project-description": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `website-link` (Website Link (if applicable)), `project-description` (What do you need help with?)
- 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.