diff --git a/common/src/main/java/com/microsoft/identity/common/internal/broker/ipc/WebAppsAdditionalRequiredParameters.kt b/common/src/main/java/com/microsoft/identity/common/internal/broker/ipc/WebAppsAdditionalRequiredParameters.kt
new file mode 100644
index 0000000000..d83dd24b57
--- /dev/null
+++ b/common/src/main/java/com/microsoft/identity/common/internal/broker/ipc/WebAppsAdditionalRequiredParameters.kt
@@ -0,0 +1,59 @@
+// Copyright (c) Microsoft Corporation.
+// All rights reserved.
+//
+// This code is licensed under the MIT License.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files(the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions :
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+package com.microsoft.identity.common.internal.broker.ipc
+
+import com.google.gson.annotations.SerializedName
+import com.microsoft.identity.common.java.request.SdkType
+
+/**
+ * Additional required parameters for WebApps operations.
+ */
+data class WebAppsAdditionalRequiredParameters(
+    // A parameter from Edge which indicates whether the calling application can show UI.
+    @SerializedName(FIELD_CAN_SHOW_UI)
+    val canShowUi: Boolean = false,
+
+    @SerializedName(FIELD_CALLING_PACKAGE_NAME)
+    val callingPackageName: String,
+
+    @SerializedName(FIELD_CALLING_APPLICATION_NAME)
+    val callingApplicationName: String,
+
+    @SerializedName(FIELD_CALLING_APPLICATION_VERSION)
+    val callingApplicationVersion: String,
+
+    @SerializedName(FIELD_SDK_TYPE)
+    val sdkType: SdkType,
+
+    @SerializedName(FIELD_SDK_VERSION)
+    val sdkVersion: String
+) {
+    companion object {
+        const val FIELD_CAN_SHOW_UI = "canShowUi"
+        const val FIELD_CALLING_PACKAGE_NAME = "callingPackageName"
+        const val FIELD_CALLING_APPLICATION_NAME = "callingApplicationName"
+        const val FIELD_CALLING_APPLICATION_VERSION = "callingApplicationVersion"
+        const val FIELD_SDK_TYPE = "sdkType"
+        const val FIELD_SDK_VERSION = "sdkVersion"
+    }
+}
diff --git a/common/src/main/java/com/microsoft/identity/common/internal/controllers/BrokerMsalController.java b/common/src/main/java/com/microsoft/identity/common/internal/controllers/BrokerMsalController.java
index 5c44c35786..5c353ef424 100644
--- a/common/src/main/java/com/microsoft/identity/common/internal/controllers/BrokerMsalController.java
+++ b/common/src/main/java/com/microsoft/identity/common/internal/controllers/BrokerMsalController.java
@@ -65,6 +65,7 @@
 import com.microsoft.identity.common.internal.broker.ipc.BoundServiceStrategy;
 import com.microsoft.identity.common.internal.broker.ipc.BrokerOperationBundle;
 import com.microsoft.identity.common.internal.broker.ipc.IIpcStrategy;
+import com.microsoft.identity.common.internal.broker.ipc.WebAppsAdditionalRequiredParameters;
 import com.microsoft.identity.common.internal.cache.ActiveBrokerCacheUpdater;
 import com.microsoft.identity.common.internal.cache.ClientActiveBrokerCache;
 import com.microsoft.identity.common.internal.cache.HelloCache;
@@ -1426,10 +1427,12 @@ public void putValueInSuccessEvent(@NonNull final ApiEndEvent event,
      *
      * @param request request string
      * @param minBrokerProtocolVersion minimum broker protocol version the caller requires.
+     * @param additionalRequiredParams additional required parameters for web app request.
      * @throws BaseException
      */
     public String executeWebAppRequest(@NonNull final String request,
-                                       @NonNull final String minBrokerProtocolVersion) throws BaseException {
+                                       @NonNull final String minBrokerProtocolVersion,
+                                       @NonNull final WebAppsAdditionalRequiredParameters additionalRequiredParams) throws BaseException {
         return getBrokerOperationExecutor().execute(null,
                 new BrokerOperation<String>() {
                     private String negotiatedBrokerProtocolVersion;
diff --git a/common4j/src/main/com/microsoft/identity/common/java/exception/ErrorStrings.java b/common4j/src/main/com/microsoft/identity/common/java/exception/ErrorStrings.java
index a0d7ab8e94..053f0f9adf 100644
--- a/common4j/src/main/com/microsoft/identity/common/java/exception/ErrorStrings.java
+++ b/common4j/src/main/com/microsoft/identity/common/java/exception/ErrorStrings.java
@@ -475,6 +475,11 @@ private ErrorStrings() {
      */
     public static final String ALL_WEBAPP_SIGN_OUTS_FAILED = "all_webapp_sign_outs_failed";
 
+    /**
+     * The requested feature flight is disabled.
+     */
+    public static final String FLIGHT_DISABLED = "flight_disabled";
+
     /**
      * A generic error code used when no other error code is applicable.
      */