curl --request GET \
  --url https://api.eflow.team/v1/affiliates/reporting/onhold/{onHoldId} \
  --header 'X-Eflow-Api-Key: <api-key>'

{
  "on_hold_conversion_id": 123,
  "network_id": 123,
  "holding_period_end": 123,
  "status": "<string>",
  "conversion": {
    "conversion_id": 123,
    "transaction_id": "<string>",
    "conversion_unix_timestamp": 123,
    "revenue": 123,
    "sale_amount": 123,
    "event_name": "<string>",
    "sub1": "<string>",
    "sub2": "<string>",
    "sub3": "<string>",
    "sub4": "<string>",
    "sub5": "<string>",
    "relationship": {
      "offer": {},
      "events_count": 123
    }
  }
}