# True Advize – Cal.com booking page

> Every great project starts with a conversation. This is a chance to share your ideas, your challenges, where do you want to go... and see if True Advize is the right partner to help you get there.




What to Expect:

• A real conversation, not a sales script

• Honest feedback and clear direction

• No obligation, no pressure




If it feels like a fit, we’ll talk next steps. If not, you’ll still leave with clarity.

Booking page: https://cal.com/advize-support-yrv3zx

## Event types

- [Phone Call (30 Min)](https://cal.com/advize-support-yrv3zx/30min): 30 min, confirmed instantly, event type id 4354913. A quick introductory meeting to better understand your needs. Details: https://cal.com/advize-support-yrv3zx/30min.md
- [Video Conference (30 minutes)](https://cal.com/advize-support-yrv3zx/15min): 30 min, confirmed instantly, event type id 4354911. A quick introductory meeting to better understand your needs. Details: https://cal.com/advize-support-yrv3zx/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