const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: '<string>',
    parentFolderId: '<string>',
    description: '<string>',
    metadata: {}
  })
};

fetch('https://studyfetchapi.com/api/v1/folders', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "_id": "<string>",
  "name": "<string>",
  "organizationId": "<string>",
  "status": "active",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z",
  "parentFolderId": "<string>",
  "description": "<string>",
  "metadata": {
    "color": "<string>",
    "icon": "<string>",
    "materialCount": 123,
    "totalSize": 123,
    "lastActivity": "2023-11-07T05:31:56Z"
  }
}