const options = {
  method: 'PATCH',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({displayName: '<string>', glAccountCode: '<string>', isArchived: true})
};

fetch('https://api.dolfinai.co/clients/{clientId}/spend-categories/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "key": "<string>",
  "displayName": "<string>",
  "glAccountCode": "<string>",
  "isArchived": true,
  "createdAt": "2023-11-07T05:31:56Z"
}