# Deep Link Association Placeholders Fill the placeholders in the `.well-known` JSON files before deploying. ## iOS (Universal Links) File: `.well-known/apple-app-site-association` - `YOUR_IOS_TEAM_ID` - Where: Apple Developer account → Membership details (Team ID). - `YOUR_IOS_BUNDLE_ID` - Where: Expo config `mobile/app.json` → `expo.ios.bundleIdentifier`. Format must be: `TEAMID.BUNDLEID` (example: `ABCD1234EF.com.example.app`). ## Android (App Links) File: `.well-known/assetlinks.json` - `YOUR_ANDROID_PACKAGE_NAME` - Where: Expo config `mobile/app.json` → `expo.android.package`. - `YOUR_SHA256_CERT_FINGERPRINT` - Where: - Debug: `keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey` (password is usually `android`). - Release/Play App Signing: Play Console → App Integrity → App signing key certificate.