curl --request PUT \
  --url https://www.dench.com/api/v1/crm/objects/{objectName}/analytics/panels/{panelId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "panel": {
    "title": "Open pipeline",
    "type": "stat",
    "metric": "sum",
    "derived": "open_pipeline",
    "sortOrder": 10
  }
}
'

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    panel: {
      title: 'Open pipeline',
      type: 'stat',
      metric: 'sum',
      derived: 'open_pipeline',
      sortOrder: 10
    }
  })
};

fetch('https://www.dench.com/api/v1/crm/objects/{objectName}/analytics/panels/{panelId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://www.dench.com/api/v1/crm/objects/{objectName}/analytics/panels/{panelId}"

payload = { "panel": {
        "title": "Open pipeline",
        "type": "stat",
        "metric": "sum",
        "derived": "open_pipeline",
        "sortOrder": 10
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

{
  "ok": true,
  "panelId": "adhoc:open-pipeline"
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "details": "<unknown>"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "details": "<unknown>"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "details": "<unknown>"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "details": "<unknown>"
  }
}