# Olayemi Olusegun – Cal.com booking page

> UI/UX/AI & Website designer helping startups and businesses improve their websites and digital products.

On this call, we’ll review your project, identify improvement opportunities, and map out the next steps to get you better results.

Booking page: https://cal.com/too-design-z4tgzp

## Event types

- [30 min meeting](https://cal.com/too-design-z4tgzp/30min): 30 min, confirmed instantly, event type id 5158900. Project discovery call Details: https://cal.com/too-design-z4tgzp/30min.md
- [15 min meeting](https://cal.com/too-design-z4tgzp/15min): 15 min, confirmed instantly, event type id 5158898. Details: https://cal.com/too-design-z4tgzp/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