# Your Strategy Call - We Build from the First Minute with ARCAS Systems - People + Systems + AI

> No consultation. No discovery. No pitch. We build from minute one. You bring your situation. We map what to fix first, live on the call, and you keep everything we build. FREE! Where this goes the same people producing more, your cost centres starting to run like revenue centres - powered by a second brain you own, on your laptop, that works with any model and fits how you already work. What you leave this call with → Your situation mapped: where your time and decisions actually leak. → One working piece of that second brain, built live on our screen and yours to keep. → A handle on what running it costs, so it never costs more than the time it gives back. We build it on screen with you and hand you the full download, so you spend your own time and money only on what matters - or we get the first hard steps out of the way before you even decide. Best for founders and leaders of service teams of 10 to 30, where most decisions still route through you. You bring the context. We bring the framework. You leave with a clear next step, whether or not we work together.

- Host: ARCAS Systems - People + Systems + AI
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Dubai
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/arcas/yourstrategy
- Event type id: 4677582

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=4677582&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": 4677582,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.