# Airtable systems consult with Ha Nguyen

> A free 30-minute call about your Airtable setup. Bring the workflow you want to build or fix (bases, dashboards, automations, payouts). You will leave knowing whether Airtable is the right fit and how I would build it.

- Host: Ha Nguyen
- Duration: 30 min
- Location: Cal Video
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/hanolabs/airtable
- Event type id: 6275748

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=6275748&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": 6275748,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "What-are-you-using-now": "…",
    "What-do-you-want-to-build-or-fix-in-Airtable": "…",
    "Team-size": "…",
    "Timeline": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `What-are-you-using-now` (What are you using now?), `What-do-you-want-to-build-or-fix-in-Airtable` (What do you want to build or fix in Airtable?), `Team-size` (Team size), `Timeline` (Timeline)
- Optional fields: `guests` (Add guests), `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.