const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({name: '<string>', machineType: '<string>', replicas: 123, labels: {}})
};

fetch('https://api.example.com/v1/regions/{region}/compute/clusters/{clusterId}/nodepools', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "success": true,
  "data": {
    "id": "<string>",
    "name": "<string>",
    "clusterId": "<string>",
    "machineType": "<string>",
    "replicas": 123,
    "status": "provisioning",
    "currentReplicas": 123,
    "labels": {},
    "taints": [
      {
        "key": "<string>",
        "value": "<string>",
        "effect": "NoSchedule"
      }
    ],
    "createdAt": "2023-11-07T05:31:56Z"
  }
}