# Website call with DigiCatalyst Systems

> Twenty minutes on a video call about your website, or whether you need one. I look at your site and your Google Business Profile before we talk, then tell you straight what is costing you customers and what would fix it. If what you have already does the job, I'll say so.

- Host: DigiCatalyst Systems
- Duration: 20 min
- Location: Google Meet
- Host time zone: America/Toronto
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/digicatalyst-systems/website-call-ads
- Event type id: 7828831

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7828831&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": 7828831,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "business_name": "…",
    "start_when": "…",
    "price_fit": "…",
    "found_via": "…",
    "attendeePhoneNumber": "…",
    "notes": "…",
    "website": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `business_name` (Business name), `start_when` (When do you want to start?), `price_fit` (The fixed price is $2,750 plus tax. Does that fit?), `found_via` (How did you find me?)
- Optional fields: `attendeePhoneNumber` (Mobile number for a text reminder), `notes` (What is not working today?), `website` (Business website), `guests` (Anyone else who decides? Add their email so they get the invite.)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.