auth0-android

# Auth0 Android Integration Add authentication to Android applications using `com.auth0.android:auth0`. > **Agent instruction:** Before providing SDK setup instructions, fetch the latest release version by running: > ``` > gh api repos/auth0/Auth0.Android/releases/latest --jq '.tag_name' > ``` > Use the returned version in all `implementation` dependency lines instead of any hardcoded version below. If the command fails, fall back to checking https://github.com/auth0/Auth0.Android/releases. ## Prerequisites - Android API 21 or higher - Kotlin or Java project - Auth0 account with a Native application configured - If you don't have Auth0 set up, see [auth0-quickstart](/auth0-quickstart) ## When NOT to Use - **React Native apps**: Use [auth0-react-native](/auth0-react-native) - **Flutter apps**: Use the native Flutter Auth0 SDK - **Web SPAs** (React, Angular, Vue): Use [auth0-react](/auth0-react), [auth0-angular](/auth0-angular), or [auth0-vue](/auth0-vue) - **Node.js/Express servers**: Use [auth0-express](/auth0-express) - **iOS/macOS apps**: Use [auth0-swift](/auth0-swift) ## Quick Start Workflow 1. **Install SDK**: Add the Auth0 Android SDK dependency to your `build.gradle`: ```gradle implementation 'com.auth0.android:auth0:{LATEST_VERSION}' ``` 2. **Configure Auth0**: See [**Setup Guide**](references/setup.md) for automatic/manual setup, post-setup required project changes, and callback URL configuration. 3. **Initialize**: Create an Auth0 account ins...