curl --request GET \
  --url https://api.oplog.one/openapi/v1/Returns \
  --header 'Authorization: <api-key>'

{
  "items": [
    {
      "source": "Oplog",
      "returnReferenceNumber": "<string>",
      "salesOrderChannel": "<string>",
      "salesOrderReferenceNumber": "<string>",
      "notes": "<string>",
      "state": "ReturnCreated",
      "trackingId": "<string>",
      "cargoCarrier": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "arrivedToWarehouseAt": "2023-11-07T05:31:56Z",
      "completedAt": "2023-11-07T05:31:56Z",
      "courierRequest": "No"
    }
  ],
  "count": 123,
  "offset": 123,
  "dataSetCount": 123
}