# Book a Time with Sonexa AI with Abdur Rehman

> This is a free 20-minute working session. not a sales call. We'll walk through how your firm operates today, identify your single biggest manual bottleneck, and tell you exactly how we'd help first and in what order. You'll leave with a clear, prioritized list of automation opportunities specific to your stack - whether you work with us or not. What to expect: 5 min: Your current tools and workflow 10 min: Where the manual work is killing your team's time 5 min: What we'd build, and what it would change Who this is for: VC funds and family offices with lean teams doing work that should be running automatically. No pitch. No deck. No obligation. Just a honest conversation about what's broken and how to fix it.

- Host: Abdur Rehman
- Duration: 20 min
- Location: Cal Video
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/sonexa.ai/20min
- Event type id: 5668948

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5668948&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": 5668948,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Company  Email), `title` (Company Name)
- 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.