curl --location 'https://your-api-server.com' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"event_id": "018f4a2b-cccc-7000-8abc-def012345693",
"event_type": "slot_hold.expired",
"occurred_at": "2026-06-05T10:35:00+00:00",
"data": {
"hold_hash": "Xy7kRtQmNpLsWvBzJcFdEaHgUiOeYtAn",
"training_event_id": 26,
"course_name": "CSTF All-In-One Mandatory Practical Training",
"location_name": "Glasgow",
"start_date": "2026-07-15T10:00:00+01:00",
"expired_at": "2026-06-05T10:30:00+00:00"
}
}'