const options = {method: 'GET', headers: {'x-api-key': '<x-api-key>'}};

fetch('https://api.dcycle.io/v1/webhook-custom-kpi/dataset', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "campaign_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "campaign_name": "<string>",
  "dataset_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "dataset_name": "<string>",
  "period_start": "2023-12-25",
  "period_end": "2023-12-25",
  "deadline": "2023-12-25",
  "kpis": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "sort_order": 123,
      "description": "<string>",
      "unit": "<string>",
      "current_value": 123
    }
  ],
  "organization_name": "<string>"
}