diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 41ed29bed..2f8c21fec 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -16,7 +16,7 @@ jobs:
         dotnet-version: '9.x'
 
     - name: Install Android workload
-      run: dotnet workload install android
+      run: dotnet workload install android --from-rollback-file net9.0-workloads.json --source https://api.nuget.org/v3/index.json --source https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-android-be1cab92/nuget/v3/index.json
 
     - name: Setup OpenJDK 11
       uses: actions/setup-java@v4
diff --git a/net9.0-workloads.json b/net9.0-workloads.json
new file mode 100644
index 000000000..42020b21a
--- /dev/null
+++ b/net9.0-workloads.json
@@ -0,0 +1,11 @@
+{
+  "microsoft.net.sdk.android": "35.0.78/9.0.100",
+  "microsoft.net.workload.mono.toolchain.current": "9.0.7/9.0.100",
+  "microsoft.net.workload.emscripten.current": "9.0.7/9.0.100",
+  "microsoft.net.workload.emscripten.net6": "9.0.7/9.0.100",
+  "microsoft.net.workload.emscripten.net7": "9.0.7/9.0.100",
+  "microsoft.net.workload.emscripten.net8": "9.0.7/9.0.100",
+  "microsoft.net.workload.mono.toolchain.net6": "9.0.7/9.0.100",
+  "microsoft.net.workload.mono.toolchain.net7": "9.0.7/9.0.100",
+  "microsoft.net.workload.mono.toolchain.net8": "9.0.7/9.0.100"
+}
\ No newline at end of file
diff --git a/source/com.android.billingclient/billing/PublicAPI/PublicAPI.Unshipped.txt b/source/com.android.billingclient/billing/PublicAPI/PublicAPI.Unshipped.txt
index 7df2d4eb1..208f63051 100644
--- a/source/com.android.billingclient/billing/PublicAPI/PublicAPI.Unshipped.txt
+++ b/source/com.android.billingclient/billing/PublicAPI/PublicAPI.Unshipped.txt
@@ -315,7 +315,12 @@ Android.BillingClient.Api.QueryProductDetailsParams.Product.Zza() -> string!
 Android.BillingClient.Api.QueryProductDetailsParams.Product.Zzb() -> string!
 Android.BillingClient.Api.QueryProductDetailsParams.Zzb() -> string!
 Android.BillingClient.Api.QueryProductDetailsResult
+Android.BillingClient.Api.QueryProductDetailsResult.ProductDetails.get -> System.Collections.Generic.IList<Android.BillingClient.Api.ProductDetails!>!
+Android.BillingClient.Api.QueryProductDetailsResult.ProductDetails.set -> void
 Android.BillingClient.Api.QueryProductDetailsResult.ProductDetailsList.get -> System.Collections.Generic.IList<Android.BillingClient.Api.ProductDetails!>!
+Android.BillingClient.Api.QueryProductDetailsResult.QueryProductDetailsResult() -> void
+Android.BillingClient.Api.QueryProductDetailsResult.Result.get -> Android.BillingClient.Api.BillingResult!
+Android.BillingClient.Api.QueryProductDetailsResult.Result.set -> void
 Android.BillingClient.Api.QueryProductDetailsResult.UnfetchedProductList.get -> System.Collections.Generic.IList<Android.BillingClient.Api.UnfetchedProduct!>!
 Android.BillingClient.Api.QueryPurchaseHistoryParams
 Android.BillingClient.Api.QueryPurchaseHistoryParams.Builder