Cancel registration for a Luma event
Automatically cancel registration for a Luma event on luma.com. Cancel the signed-in Luma account's registration for an event by its slug. A registration already cancelled is reported as such rather than an error; an event the account was never registered for is refused, since there is nothing to cancel. This notifies the event organizer that you won't attend, so confirm the event with the person you're helping before running it — re-registering afterward is a separate action.
Input
slug requiredThe event's short Luma slug, e.g. "9n5kxo7k" from luma.com/9n5kxo7k.
Output
slug requiredevent_id requiredalready_cancelled requiredFAQ
Register for a free Luma event
Register the signed-in Luma account for a free public event by its slug. Custom registration questions are answered from what you pass in `answers`, and a phone number from `phone_number`; nothing is invented, so an unanswered required question is refused rather than guessed at. Required terms and agreement boxes are ticked only when you pass accept_terms:true; optional marketing opt-ins are never ticked. Fails on events that are not free or not open for registration. This signs you up as an attendee under your real identity, so confirm the event with the person you're helping before running it; cancelling afterward is a separate action.
Search Luma events
Search upcoming public events on Luma by category topic (e.g. "crypto", "fitness") or by curated city (e.g. "paris", "london"), one page at a time: pass next_cursor back as cursor for the next page; has_more false means there is no next page. When nothing matches, events is an empty list with has_more false. Pass topic or city, not both. Some categories Luma only serves per place: asking for one of those as a topic fails with a message naming the slug, and the way to browse it is a city; latitude/longitude only change the order and do not get around this. A slug Luma does not know fails naming the slug.
Get Luma event attendees
Get the attendees of a Luma event. When the signed-in account is an approved guest and the organizer has the guest list switched on, this returns the full roster — every guest, paginated, with their public profile and social handles. Otherwise it returns the featured preview Luma shows on the event page and explains why in roster_note, so a short list is never mistaken for an empty event. Check roster_scope to tell the two apart. Returns public profile fields only — no email addresses — but it is still a list of real people, so treat the output as personal data.
