# Call with Zach | SureWay AI with Zach Ayvazian

> A 30-minute Zoom call with Zach Ayvazian, founder of SureWay AI. Bring the task that eats the most of your week, like invoicing, lead follow-up, scheduling or paperwork. We'll look at how it runs today and whether automating it would actually pay off, and you'll leave with a straight answer either way.

- Host: Zach Ayvazian
- Duration: 30 min
- Location: Zoom Video
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/zach-ayvazian-at-surewayai/30min
- Event type id: 5029378

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5029378&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": 5029378,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "notes": "…",
    "sms_consent": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `attendeePhoneNumber` (Phone number), `notes` (Additional notes), `guests` (Add guests), `sms_consent` (I agree to receive SMS text messages from SureWay AI about my booking at the mobile number provided. Message frequency varies, typically 1 to 3 messages per booking. Message and data rates may apply. Reply STOP to opt out or HELP for help. Terms: sureway.ai/sms-terms. Privacy: sureway.ai/privacy.)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.