const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.decart.ai/v1/jobs/{job_id}/content', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}