const fetch = require('node-fetch');

let url = 'https://api.coralogix.com/mgmt/openapi/dataplans/data-usage/v2';

let options = {method: 'GET', headers: {Authorization: 'Bearer <API_KEY>'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error('error:' + err));

{
  "entries": [
    {
      "dimensions": [
        {
          "pillar": "PILLAR_UNSPECIFIED"
        }
      ],
      "sizeGb": 123,
      "timestamp": "2023-11-07T05:31:56Z",
      "units": 123
    }
  ]
}