const options = {method: 'GET'};

fetch('https://blackbox.dasha.ai/api/v1/rag/document/chunks/{chunkId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "documentId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "data": "<string>",
  "title": "<string>",
  "metadata": {},
  "startLine": 123,
  "endLine": 123,
  "contentHash": "<string>",
  "createdAt": "2023-11-07T05:31:56Z"
}