# smartcitymortgages – Cal.com booking page

> The decision around why remortgage or why to remortgage often becomes urgent as fixed terms expire and borrowers face SVR increases. Comparing rhttps://smartcitymortgages.co.uk/remortgage-deals/ , best remortgage deals, and remortgage rates helps identify cost-saving opportunities. Many rely on remortgage calculator, remortgage calculators, all remortgage calculators, and repayment calculator tools to evaluate affordability. Understanding loan to value ratio, how to calculate your LTV, and using an LTV calculator is essential for accessing fixed-rate remortgage deals and identifying best remortgage deals currently available. Reviewing remortgage information, remortgage deals list, and broader remortgage deals options improves decision-making.

Booking page: https://cal.com/smartcitymortgages

## Event types

- [30 min meeting](https://cal.com/smartcitymortgages/30min): 30 min, confirmed instantly, event type id 5931832. Details: https://cal.com/smartcitymortgages/30min.md
- [15 min meeting](https://cal.com/smartcitymortgages/15min): 15 min, confirmed instantly, event type id 5931830. Details: https://cal.com/smartcitymortgages/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