# Intro call with M. Robi

> A 20-minute online call about your website project. No sales pitch. Panggilan online 20 menit tentang proyek website Anda. Tanpa sales pitch.

- Host: M. Robi
- Duration: 20 min
- Location: Google Meet
- Host time zone: Asia/Jakarta
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/m-robi/intro
- Event type id: 7541618

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7541618&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": 7541618,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "company": "…",
    "whatsapp": "…",
    "website": "…",
    "discuss": "…",
    "project_type": "…",
    "timeline": "…",
    "budget": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `company` (Company), `whatsapp` (WhatsApp number), `website` (Website (or 'none yet')), `discuss` (What would you like to discuss?)
- Optional fields: `project_type` (Project type), `timeline` (Timeline), `budget` (Budget)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.