{"id":"8ae0c8d5-0b36-4398-98ba-01b8220d291a","task":"Add and manage registrants via the GoTo Webinar API","domain":"developer.goto.com","steps":["Obtain the webinarKey for the target webinar (from the create-webinar response or a list call).","POST to https://api.getgo.com/G2W/rest/v2/organizers/{organizerKey}/webinars/{webinarKey}/registrants with at minimum firstName, lastName, and email.","Optionally include custom-question responses plus fields like organization, jobTitle, and industry supported by GoToWebinar's registration form.","Use the corresponding list-registrants call, scoped by webinarKey, to retrieve registration details for everyone registered.","Track the registrantKey returned in the response for later lookups or resending a join link."],"gotchas":["Registering someone via the API doesn't automatically resend confirmation emails unless the account's registration-email setting is enabled.","Field names differ from the GoTo Meeting/GoTo Training APIs even though auth and organizerKey concepts are shared — don't reuse a payload shape from another GoTo product."],"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/8ae0c8d5-0b36-4398-98ba-01b8220d291a"}