VK Cloud logo
Support
VK Cloud logo
Go to main page
VK Капча
  • Concepts
    • About the service
    • SDK Reference
      • SDK reference for web applications
      • SDK reference for iOS
      • SDK reference for Android
  • Step-by-step instructions
    • Getting a service token
    • Connecting to the application backend
    • Connecting to a web application
      • Installing VK Капча SDK
      • Showing captcha on frontend request
      • Displaying captcha upon backend request
    • Connecting to a mobile application on iOS
    • Connecting to a mobile application on Android
  • Tariffication
logo
© 2026 VK Cloud
  1. VK Cloud
  2. Документация
  3. VK Капча
  4. Step-by-step instructions
  5. Connecting to a web application

Connecting to a web application

Installing VK Капча SDK

Installing and connecting VK Капча SDK to a web application via npm, yarn, pnpm, or a JS script

Showing captcha on frontend request

Integrating VK Капча into a web application in a scenario where the frontend requests the captcha

Displaying captcha upon backend request

Integrating VK Капча into a web application in a situation where the backend requests a captcha
Privacy Policy