const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({name: '<string>'})
};

fetch('https://api.prudra.dev/organisations/current', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{}