# Ramoni Tijani ACA – Cal.com booking page > Founder, Northwyn Accounting & Advisory Former PwC, EY & Deloitte adviser. Numbers don't lie, but they do need a translator — I help founders, directors and landlords turn their accounts into decisions, not just compliance. Booking page: https://cal.eu/northwyn ## Event types - [Initial consultation](https://cal.eu/northwyn/initial-consultation): 20, 30 min, confirmed instantly, event type id 340403. A quick call to discuss your finances, see if we're a good fit, and outline next steps. Details: https://cal.eu/northwyn/initial-consultation.md - [Tax clarity call](https://cal.eu/northwyn/tax-clarity-call): 40 min, confirmed instantly, event type id 340401. Confused about a tax issue, deadline, or filing requirement? Let's untangle it. You'll leave with a clear answer and an action plan. Details: https://cal.eu/northwyn/tax-clarity-call.md - [Quarterly check-in](https://cal.eu/northwyn/quarterly-check-in): 25 min, confirmed instantly, event type id 340400. Time for your regular review. Let's go over your numbers, flag anything that needs attention, and keep your books on track. Details: https://cal.eu/northwyn/quarterly-check-in.md - [Financial strategy session](https://cal.eu/northwyn/financial-strategy-session): 60 min, confirmed instantly, event type id 340395. A deep dive into your full financial picture. We'll plan for upcoming tax obligations and map out a strategy for the year ahead. Details: https://cal.eu/northwyn/financial-strategy-session.md ## Check availability ```http GET https://api.cal.eu/v2/slots?eventTypeId=&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone= cal-api-version: 2024-09-04 ``` The response is `{"data":{"YYYY-MM-DD":[{"start":""}]}}`; no API key is needed. ## Book Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.eu/v2/bookings` request (`cal-api-version: 2026-02-25`). ## More - API docs: https://cal.eu/docs/api-reference/v2/introduction