# Caleigh Castiglione – Cal.com booking page > founder and headhunter working with pre-seed to series B startups in sf, nyc, and europe, to place the builders, operators, and first leaders that define what an early-stage company becomes. caleigh@maegnet.xyz linkedin.com/in/caleighcastiglione/ Booking page: https://cal.com/caleigh-castiglione-57olmg ## Event types - [candidate intro: active role](https://cal.com/caleigh-castiglione-57olmg/candidate-intro): 15 min, confirmed instantly, event type id 6713873. for those we've reached out to re: early-stage, venture-backed roles that we're actively hiring for! Details: https://cal.com/caleigh-castiglione-57olmg/candidate-intro.md - [hiring intro](https://cal.com/caleigh-castiglione-57olmg/hiring-intro): 30, 45, 60 min, confirmed instantly, event type id 6714157. hey! really excited to connect — always love meeting people who are ready to build out their team. Details: https://cal.com/caleigh-castiglione-57olmg/hiring-intro.md - [sync](https://cal.com/caleigh-castiglione-57olmg/sync): 5, 10, 15, 20, 25, 30, 40, 45 min, confirmed instantly, event type id 6714548. if we've chatted before and/or actively working on something together - use this! Details: https://cal.com/caleigh-castiglione-57olmg/sync.md - [candidate discovery](https://cal.com/caleigh-castiglione-57olmg/discovery-actively-looking): 15 min, confirmed instantly, event type id 6752654. looking for your next role? let's chat! please send resume over to caleigh@maegnet.xyz Details: https://cal.com/caleigh-castiglione-57olmg/discovery-actively-looking.md - [referrals: actively looking](https://cal.com/caleigh-castiglione-57olmg/activelylooking): 15 min, confirmed instantly, event type id 6724061. has someone sent you over to us to chat? amazing! grab a time that works best for you here. Details: https://cal.com/caleigh-castiglione-57olmg/activelylooking.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