curl --request GET \
  --url https://api.example.com/v2/updates/transaction-tree-by-offset/{offset} \
  --header 'Authorization: Bearer <token>'

{
  "transaction": {
    "updateId": "<string>",
    "effectiveAt": "<string>",
    "offset": 123,
    "eventsById": {},
    "synchronizerId": "<string>",
    "recordTime": "<string>",
    "commandId": "<string>",
    "workflowId": "<string>",
    "traceContext": {
      "traceparent": "<string>",
      "tracestate": "<string>"
    }
  }
}