LinkedIn Cookie Validator
Validate li_at cookies and extract profile information instantly
Found in browser DevTools → Application → Cookies → linkedin.com → li_at
REST API
Use api.cookieverify.com to validate cookies programmatically from any language.
POST
https://api.cookieverify.com/api/validate
# cURL
curl -X POST https://api.cookieverify.com/api/validate \
-H "Content-Type: application/json" \
-d '{"cookie": "AQEDATxxxxxxx..."}'
GET
https://api.cookieverify.com/api/health
// JavaScript
const res = await fetch('https://api.cookieverify.com/api/validate', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ cookie: 'AQEDATxxxxxxx...' })
});
const data = await res.json();
// { isValid: true, fullName: "...", company: "...", profileUrl: "..." }
# Python
import requests
res = requests.post('https://api.cookieverify.com/api/validate',
json={'cookie': 'AQEDATxxxxxxx...'})
print(res.json())
Response fields:
isValid,
fullName,
firstName,
lastName,
title,
company,
profileUrl,
vanityName,
testedAt