Captcha Provider Developer Playground
Playground Documentation
✦ INTERACTIVE PLAYGROUND

Human verification.
Beautifully simple.

Experience CAPTCHA exactly as your users will. Test the widget, explore the integration and inspect token generation in real time.

1. Set up your project

Public credentials only

Your public project key. Never enter a secret key here.

Must match an allowed action in your project settings.

Current origin: https://api.captcha.bitlink.ch
Add this exact origin to your project's allowed origins. No path or trailing slash.

2. Run CAPTCHA

Test your integration

Launch the widget with your project settings. No form data is submitted.

Protected by Captcha Provider
Enter your site key and action Not started
Verification events

Integration example

A minimal example of initializing the SDK and receiving the CAPTCHA token.

integration.html