If you are a user of the Actor with price per event model the response is without usageTotalUsd, see here:
{
"data": {
"total": 19,
"count": 19,
"offset": 0,
"limit": 1000,
"desc": true,
"items": [
{
"id": "L6Wvr35rkEuU4wLjb",
"actId": "4Hv5RhChiaDk6iwad",
"status": "SUCCEEDED",
"startedAt": "2026-02-09T10:55:09.953Z",
"finishedAt": "2026-02-09T11:00:11.769Z",
"buildId": "OlWmJqAzrciqeKFoe",
"buildNumber": "0.0.377",
"buildNumberInt": 377,
"meta": {
"origin": "WEB"
},
"defaultKeyValueStoreId": "dsd4blD7jYYE2q2F6",
"defaultDatasetId": "lW98VdZ7lH26HFUE4",
"defaultRequestQueueId": "ambCdv7cQVjoHuAe4",
"userId": "RevDhIzJlEQAD4Y5n"
}
]
}
}
On this page https://docs.apify.com/api/v2/act-runs-get
usageTotalUsdis shown in the response example.usageTotalUsdis only returned if the Actor is of the Rental pricing model OR if you are the developer of the Actor with the Event pricing modelIf you are a user of the Actor with price per event model the response is without
usageTotalUsd, see here: