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

let url = 'https://api.coralogix.com/mgmt/openapi/v3/api_keys';

let options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <API_KEY>', 'content-type': 'application/json'},
  body: '{"name":"my_api_key","owner":{"userId":"string","teamId":0,"organisationId":"string"},"keyPermissions":{"presets":["my_preset"],"permissions":["read_logs"]},"hashed":true}'
};

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

{
  "keyId": "my_key_id",
  "name": "my_api_key",
  "value": "my_api_key_value"
}