# Golnaz Ashtiani/ longevity strategist  – Cal.com booking page

> Longevity Strategist

Booking page: https://extension-health.cal.com/gashtiani

## Event types

- [Members - Consultation](https://extension-health.cal.com/gashtiani/members-consultation): 30, 60 min, confirmed instantly, event type id 4052145. If you have any questions or need to cancel or reschedule, you can do so by email at membership@extension.health. Details: https://extension-health.cal.com/gashtiani/members-consultation.md
- [Members - Longevity Strategist Call](https://extension-health.cal.com/gashtiani/longevity-strategist-call): 30, 60 min, confirmed instantly, event type id 4051434. If you have any questions or need to cancel or reschedule, you can do so by email at membership@extension.health. Details: https://extension-health.cal.com/gashtiani/longevity-strategist-call.md
- [15 Min Meeting](https://extension-health.cal.com/gashtiani/15min): 15 min, confirmed instantly, event type id 3952709. Details: https://extension-health.cal.com/gashtiani/15min.md
- [30 Min Meeting](https://extension-health.cal.com/gashtiani/30min): 30 min, confirmed instantly, event type id 3952707. Details: https://extension-health.cal.com/gashtiani/30min.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