# Vantixia Cybersecurity – Cal.com booking page

> Vantixia is an offensive cybersecurity firm specializing in adversarial red teaming for AI-era systems, including GenAI, RAG pipelines, and agentic architectures.

The firm provides comprehensive full-stack security assessments across web applications, mobile platforms, cloud environments, and core infrastructure, mapped directly to frameworks like OWASP, NIST, and MITRE ATLAS.**

Every engagement pairs manual validation with actionable remediation guidance, delivering zero-noise proof-of-concept reports backed by complimentary retesting.**

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

## Event types

- [Consulting Call - Vantixia](https://cal.com/vantixia/consulting-call-vantixia): 15, 30, 45, 60 min, confirmed instantly, event type id 6692244. Details: https://cal.com/vantixia/consulting-call-vantixia.md
- [Scoping Call - Vantixia](https://cal.com/vantixia/scoping-call-vantixia): 20 min, confirmed instantly, event type id 6692211. Details: https://cal.com/vantixia/scoping-call-vantixia.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