# Building Your Personal Internet with Abraham George

> Quick discussion about Osvauld's vision: direct peer-to-peer applications that give you complete control over your digital identity, data, and relationships. No accounts, no servers, no gatekeepers—just cryptographic proof and direct connections between people you trust. We'll talk about why this matters, what makes it possible now, and what we're building to prove it works.

- Host: Abraham George
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Kolkata
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/abrahamgeorge/30min
- Event type id: 426637

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=426637&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": 426637,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- 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.