# Paul ALVES – Cal.com booking page > Hi, I’m Paul - Fractional CMO, strategic facilitator, and founder. Thank you so much for scheduling a 101! Your appointment will be confirmed, and I’m excited to chat whenever works best for you. Best Paul Booking page: https://cal.com/paul@thecmo.ink ## Event types - [35 Min. Biz Meeting Discovery](https://cal.com/paul@thecmo.ink/35min-discovery): 30 min, confirmed instantly, event type id 3958085. Thank you for booking a 35-minute discovery call. I'm looking forward to learning about you and what you're building. Founder time is precious, so this conversation is focused and practical. Our goals are to: Get a quick, mutual understanding of you and your business, and how I work. Identify the most pressing challenges and needs your business has right now. Decide together whether there's a strong fit to work together. Note: I keep a tight schedule with back-to-back meetings, so I'd appreciate it if you could join on time. That way we can use all 35 minutes well. Thank you. Best, Paul Details: https://cal.com/paul@thecmo.ink/35min-discovery.md - [20 Min. 101](https://cal.com/paul@thecmo.ink/20min): 20 min, confirmed instantly, event type id 3958086. Thank you for scheduling a 1:1. I’d appreciate it if you could be on time, as I often have other meetings lined up. Best Paul Details: https://cal.com/paul@thecmo.ink/20min.md ## Check availability ```http GET https://api.cal.com/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.com/v2/bookings` request (`cal-api-version: 2026-02-25`). ## More - API docs: https://cal.com/docs/api-reference/v2/introduction