diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 5e2f673..ac568a7 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 
 android {
     namespace = "com.shielddagger.auth.oidc_debugger"
-    compileSdk = 34
+    compileSdk = 35
 
     defaultConfig {
         applicationId = "com.shielddagger.auth.oidc_debugger"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ab0be0f..516fb2f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -14,6 +14,21 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.OIDCDebugger"
         tools:targetApi="31">
+        <activity
+            android:name=".ValidateActivity"
+            android:exported="true"
+            android:label="@string/title_activity_validate"
+            android:theme="@style/Theme.OIDCDebugger">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.BROWSABLE"/>
+                <data
+                    android:scheme="https"
+                    android:host="oidcdebugger.shielddaggerhosted.com"
+                    android:pathPrefix="/redirect" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".MainActivity"
             android:exported="true"
@@ -23,8 +38,17 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.BROWSABLE"/>
+                <data
+                    android:scheme="https"
+                    android:host="oidcdebugger.shielddaggerhosted.com"
+                    android:pathPrefix="/home"/>
+            </intent-filter>
         </activity>
     </application>
 
-
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/shielddagger/auth/oidc_debugger/ValidateActivity.kt b/app/src/main/java/com/shielddagger/auth/oidc_debugger/ValidateActivity.kt
new file mode 100644
index 0000000..72ec821
--- /dev/null
+++ b/app/src/main/java/com/shielddagger/auth/oidc_debugger/ValidateActivity.kt
@@ -0,0 +1,52 @@
+package com.shielddagger.auth.oidc_debugger
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import com.shielddagger.auth.oidc_debugger.ui.theme.OIDCDebuggerTheme
+
+class ValidateActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val action = intent?.action
+        val data = intent?.data
+
+        enableEdgeToEdge()
+        setContent {
+            OIDCDebuggerTheme {
+                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
+                    Greeting2(
+                        data = data.toString(),
+                        action = action.toString(),
+                        modifier = Modifier.padding(innerPadding)
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun Greeting2(data: String, action: String, modifier: Modifier = Modifier) {
+    Text(
+        text = "$data\n$action",
+        modifier = modifier
+    )
+}
+
+@Preview(showBackground = true)
+@Composable
+fun GreetingPreview2() {
+    OIDCDebuggerTheme {
+        Greeting2("data", "action")
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/shielddagger/auth/oidc_debugger/oidc/OIDCCore.kt b/app/src/main/java/com/shielddagger/auth/oidc_debugger/oidc/OIDCCore.kt
index ef7351d..7ae58a4 100644
--- a/app/src/main/java/com/shielddagger/auth/oidc_debugger/oidc/OIDCCore.kt
+++ b/app/src/main/java/com/shielddagger/auth/oidc_debugger/oidc/OIDCCore.kt
@@ -1,6 +1,7 @@
 package com.shielddagger.auth.oidc_debugger.oidc
 
 import android.net.Uri
+import java.io.Serializable
 import java.util.ArrayList
 import kotlin.io.encoding.Base64
 import kotlin.io.encoding.ExperimentalEncodingApi
@@ -66,12 +67,13 @@ enum class OIDCAuthState(private val type: String) {
 
 class OIDCCore(
     private val responseType: List<OIDCResponseType>,
-    private val scope: List<String>,
-    private val clientId: String,
-    private val redirectUri: String,
-    private val authorizeUri: String,
-    private val tokenUri: String,
-    private val clientSecret: String = "",
+    val scope: List<String>,
+    val clientId: String,
+    val redirectUri: String,
+    val authorizeUri: String,
+    val tokenUri: String,
+    val userinfoUri: String,
+    val clientSecret: String = "",
     private val clientAuth: ClientAuthType = ClientAuthType.BASIC
 ) {
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2957fe0..d3381e9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,3 +1,5 @@
 <resources>
     <string name="app_name">OIDC Debugger</string>
+    <string name="title_activity_validate">OIDC Debugger - Redirect</string>
+    <string name="redirect_uri">https://oidcdebugger.shielddaggerhosted.com/redirect</string>
 </resources>
\ No newline at end of file