Sent when an event has completed.
For single-session events, this is triggered when the session's end time is reached. For multi-session events, this is triggered when the last session's end time is reached.
Information about the completed event.
POST
{ "id": "string", "type": "v1.event.completed", "timestamp": "2019-08-24T14:15:22Z", "payload": { "event_id": "string", "host_id": "string" } }