# Autonomous AML & fraud monitoring platform - short call with Vivien Ruivaco

> Let me know what you expect from the discussion! Talk soon Vivien Marble is the autonomous AML and fraud monitoring platform. Bespoke as if built in-house, without the burden. With Marble, you get sur-mesure detection for all your risk needs, AI-powered automation to slash investigation times by up to 90%, and the flexibility to future-proof your business as you grow. Talk soon, Vivien Ruivaco Marble website https://www.checkmarble.com Github (⭐️ drop us a star!) https://github.com/checkmarble/marble Documentation https://docs.checkmarble.com/

- Host: Vivien Ruivaco
- Duration: 15, 30 min
- Location: Google Meet
- Host time zone: Europe/Paris
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://checkmarble.cal.com/vivien/short
- Event type id: 288240

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=288240&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.eu/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 288240,
  "start": "<UTC ISO 8601 start from the slots response>",
  "lengthInMinutes": 30,
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `attendeePhoneNumber` (Phone Number or WhatsApp (backup for visio)), `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.
- `lengthInMinutes` picks one of 15, 30; pass the same value to the slots request as `duration`.