const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.supermemory.ai/v3/connections/{connectionId}/resources', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "resources": [
    {}
  ],
  "total_count": 123
}