CloudBrowser Docs
sessions
CloudBrowser Docs
Documentation
Introduction
What is CloudBrowser?
What is Headless browsers?
Getting started
Playwright
Fundamentals
Create a Browser Session
Use a Browser Profile
Manage a Browser Profile
Features
Stealth Mode
Proxies
Live View
Session Inspector
Downloads
Uploads
User Cases
Form Submissions
Web Scraping
Automated Tests
Guides
Improving Performance
Optimizing Cost
Browser Regions
Using Profile ID
Plans and Pricing
Concurrency & Rate Limits
Handling Authentication
Enerprise Security
Inegrations
Get Started with Intergrations
CloudBrowser MCP Server
CloudBrowser MCP Service
APIs and SDKs
Node.js SDK
Profile
Get session list
Update Instance Fingerprint
sessions
Create Browser Session
POST
Start Session
POST
Close Session
POST
files
Upload File
Download File
plugin
Upload Plugin
Get Plugin List
Update Environment Fingerprint
Changelog
sessions
Start Session
POST
/env/start
Try it
Run in Apifox
Run in Apifox
Start a new browser session
Request
Header Params
Generate Code
apiKey
string
required
sessionId
string
required
Request samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request
Request Example
Shell
JavaScript
Java
Swift
cURL
cURL-Windows
Httpie
wget
PowerShell
curl
--location
--request
POST
'/env/start'
\
--header
'apiKey;'
\
--header
'sessionId;'
Responses
🟢
200
Success
Started successfully
This response does not have a body.
🟠
400
Bad Request
🟠
401
Permission Denied
🟠
403
Access Denied
🔴
500
Failed
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Close Session