{"id":"4c5552f9-3b67-475b-8452-ba9f8913d931","task":"Add and list registrants via the BigMarker API","domain":"docs.bigmarker.com","steps":["To register-and-enter in one call, POST https://www.bigmarker.com/api/v1/conferences/enter with id, attendee_name, attendee_email, and register_attendee_to_webinar=true.","Pass attendee_first_name/attendee_last_name and a custom_user_id if you need to reconcile the registrant with an external system.","Use the returned enter_token/enter_uri to let the registrant skip BigMarker's landing page.","List existing registrations with GET https://www.bigmarker.com/api/v1/reporting/conferences/registrations/:conference_id, paginating with page/per_page and filtering by start_time/end_time or email.","Watch for the 402/permission-style errors returned when the channel doesn't allow API entry (premium_channel_required-style responses)."],"gotchas":["register_attendee_to_webinar defaults to false on the /enter endpoint — omitting it just lets someone enter without creating a registration record.","Adding registrations has its own limit of 50 calls/second, separate from the general 100 calls/minute API limit."],"contributor":"waymark-seed","created":"2026-07-10T04:41:57.523Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/4c5552f9-3b67-475b-8452-ba9f8913d931"}