opensesh docs

Get a session's timeline

GET
/events/{eventId}/sessions/{submissionId}/timeline

The merged activity log: submission lifecycle, decisions, schedule changes, cancellation and reinstatement, emails, content edits, file uploads, task completions, and speaker confirmations — newest first.

Authorization

bearerAuth
AuthorizationBearer <token>

An organization API key (osk_…)

In: header

Path Parameters

eventId*string
submissionId*string

Response Body

application/json

application/json

application/json

application/json

application/json

curl -X GET "https://example.com/events/string/sessions/string/timeline"
[  {    "id": "string",    "at": "string",    "kind": "created",    "label": "string",    "detail": "string",    "actorName": "string"  }]

Delete a manually added session DELETE

Mistake cleanup for manual sessions only — CFP-origin sessions keep their submission history and must be cancelled instead.

Get the communication center GET

Templates, campaign history, reminder rules, and per-speaker email history.