const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.paddle.com/reports/{report_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "data": {
    "id": "rep_01hvgdhtthn1q35n79dgeqm3pv",
    "type": "transactions",
    "rows": 27,
    "status": "ready",
    "filters": [
      {
        "name": "collection_mode",
        "value": [
          "manual"
        ],
        "operator": null
      },
      {
        "name": "updated_at",
        "value": "2024-04-15",
        "operator": "lt"
      },
      {
        "name": "updated_at",
        "value": "2024-01-01",
        "operator": "gte"
      }
    ],
    "expires_at": "2024-04-29T08:21:44.970769Z",
    "created_at": "2024-04-15T08:21:36.209Z",
    "updated_at": "2024-04-15T08:21:44.970774Z"
  },
  "meta": {
    "request_id": "2a174f15-0ae6-4330-bf19-aae16a04d838"
  }
}