# Nathan Collins – Cal.com booking page

> Senior UK developer who fixes vibe-coded apps — production-ready code from your Claude, Cursor or v0 prototype. Free 30 minutes: show me the codebase, get an honest take on whether I can help.

Booking page: https://cal.com/nathan-vibe-debt

## Event types

- [30 min meeting](https://cal.com/nathan-vibe-debt/30min): 30 min, confirmed instantly, event type id 5698891. Details: https://cal.com/nathan-vibe-debt/30min.md
- [15 min meeting](https://cal.com/nathan-vibe-debt/15min): 15 min, confirmed instantly, event type id 5698890. Details: https://cal.com/nathan-vibe-debt/15min.md

## Check availability

```http
GET https://api.cal.com/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.com/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

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