const options = {
  method: 'POST',
  headers: {'X-Browser-Use-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({query: 'latest research on protein folding'})
};

fetch('https://api.browser-use.com/api/v3/search', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request POST \
  --url https://api.browser-use.com/api/v3/search \
  --header 'Content-Type: application/json' \
  --header 'X-Browser-Use-API-Key: <api-key>' \
  --data '
{
  "query": "latest research on protein folding"
}
'

import requests

url = "https://api.browser-use.com/api/v3/search"

payload = { "query": "latest research on protein folding" }
headers = {
    "X-Browser-Use-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "results": [
    {
      "url": "https://example.com/protein-folding",
      "content": "# An Introduction to Protein Folding\n\n...",
      "title": "An Introduction to Protein Folding",
      "published_date": "2026-04-08"
    }
  ]
}

{
  "error": "insufficient balance"
}

{
  "error": "insufficient balance"
}

{
  "error": "insufficient balance"
}

{
  "error": "insufficient balance"
}

{
  "error": "insufficient balance"
}

{
  "error": "insufficient balance"
}