Participant activity logs (Admin)

GET/manage/events/:eventId/entries/:entryId/activity-logs

Return the history of state changes, check-ins and other operations for a registration, newest first. There is no pagination: every log for the registration is returned. Requires the participantsRead permission.

Auth	Login required
Available to	Official 4S apps only (other apps' access tokens get 403)

Path parameters

eventIdstringrequired

Event ID or slug.

entryIdstringrequired

Entry ID.

Response

Field	Type	Description
`logs`	EntryActivityLog[]	Activity log entries, newest first.

Request

curl https://api.4s.link/manage/events/EVENT_ID/entries/ENTRY_ID/activity-logs \
  -H "Authorization: Bearer 4s_at_..."

Example response

{
  "logs": [
    {
      "id": "al1a2b3-...",
      "type": "STATE_CHANGED",
      "source": "STAFF_MANAGE",
      "payload": { "from": "UNUSED", "to": "CHECKED_IN" },
      "actorUserId": "a1b2c3d4-...",
      "actor": { "id": "a1b2c3d4-...", "slug": "taro", "firstName": "太郎", "lastName": "山田" },
      "createdAt": "2026-09-01T01:05:00.000Z"
    }
  ]
}