{
  "schemaVersion": "v1",
  "messageType": "ReceiptEvent",
  "traceId": "trace-20260701-000001",
  "messageId": "msg-20260701-000001",
  "channelId": "sms-channel-cmpp-001",
  "createdAt": "2026-07-01T09:00:02.000Z",
  "sequenceId": 2048,
  "gatewayMessageId": "gw-msg-20260701-000001",
  "receiptStatus": "delivered",
  "rawStatus": "DELIVRD",
  "deliveredAt": "2026-07-01T09:00:01.900Z"
}