# Petteri – Cal.com booking page

> Founder & CEO, AsterPay. The trust and settlement layer for AI agent commerce. We settle x402 stablecoin payments to EUR via SEPA Instant, MiCA-compliant. Book a call to discuss integration or investment.

Booking page: https://cal.eu/asterpay

## Event types

- [AsterPay Demo](https://cal.eu/asterpay/asterpay-demo): 15 min, confirmed instantly, event type id 126101. Quick intro to AsterPay — MiCA-compliant EUR settlement for x402 AI agent payments. We'll cover how USDC → EUR works, integration, pricing, and next steps. Details: https://cal.eu/asterpay/asterpay-demo.md
- [15 min tapaaminen](https://cal.eu/asterpay/15min): 15 min, confirmed instantly, event type id 112255. Details: https://cal.eu/asterpay/15min.md
- [30 min tapaaminen](https://cal.eu/asterpay/30min): 30 min, confirmed instantly, event type id 112254. Details: https://cal.eu/asterpay/30min.md

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=<event type id>&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

Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.eu/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.eu/docs/api-reference/v2/introduction