# Jess Willis – Cal.com booking page > Hi, I'm Jess! I'm a virtual assistant and designer helping small business owners take care of the details behind the scenes. Book a free 15-minute discovery call and let's chat about how I can help you save time and elevate your business. If you don't see a time that works for you, please email me at jess@thepropellercollective.com.au to organise a suitable time. Booking page: https://cal.com/jessica-willis-vwojvy ## Event types - [Discovery Call - 15 mins via Phone](https://cal.com/jessica-willis-vwojvy/15-mins-phone): 15 min, confirmed instantly, event type id 6561253. A free, no-obligation chat to see if I'm the right fit to support your business. Please provide your phone number and I'll call you at your selected time. Details: https://cal.com/jessica-willis-vwojvy/15-mins-phone.md - [Discovery Call - 15 mins via Zoom](https://cal.com/jessica-willis-vwojvy/15-mins-zoom): 15 min, confirmed instantly, event type id 6561032. A free, no-obligation video chat to see if I'm the right fit to support your business. This Discovery Call will take place over Zoom and the link will be emailed to you. If you do not receive the link shortly after booking, please contact me. Details: https://cal.com/jessica-willis-vwojvy/15-mins-zoom.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