From 912cbd8c26f0570095ac948fd353fd26351dfa5a Mon Sep 17 00:00:00 2001
From: Andrew Omondi <andrew.omondi@microsoft.com>
Date: Wed, 11 Jan 2023 15:37:19 +0300
Subject: [PATCH] Release 5.16.0

---
 CHANGELOG.md                                    | 5 ++++-
 src/Microsoft.Graph/GraphServiceClient.cs       | 5 ++++-
 src/Microsoft.Graph/Microsoft.Graph.Beta.csproj | 8 ++++----
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2212e44a77c..a2c603034c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,9 +7,12 @@ and this project does NOT adhere to [Semantic Versioning](https://semver.org/spe
 
 ## [Unreleased]
 
+## [5.16.0-preview] - 2023-01-11
+
 ### Changed
 
-- [Breaking] Renames `CreateXXXRequestInformation` methods to `ToXXXRequestInformation`
+- [Breaking] Renames `CreateXXXRequestInformation` methods to `ToXXXRequestInformation
+- Adds `IAuthenticationProvider` parameter to GraphServiceClient constructor taking a httpClient instance.
 - Latest metadata updates from 12th January 2023 snapshot
 
 ## [5.15.0-preview] - 2022-12-16
diff --git a/src/Microsoft.Graph/GraphServiceClient.cs b/src/Microsoft.Graph/GraphServiceClient.cs
index 09d68e91da8..7f08707134f 100644
--- a/src/Microsoft.Graph/GraphServiceClient.cs
+++ b/src/Microsoft.Graph/GraphServiceClient.cs
@@ -71,10 +71,13 @@ public GraphServiceClient(
         /// Constructs a new <see cref="GraphServiceClient"/>.
         /// </summary>
         /// <param name="httpClient">The customized <see cref="HttpClient"/> to be used for making requests</param>
+        /// <param name="authenticationProvider">The <see cref="IAuthenticationProvider"/> for authenticating request messages.
+        /// Defaults to <see cref="AnonymousAuthenticationProvider"/> so that authentication is handled by custom middleware in the httpClient</param>
         /// <param name="baseUrl">The base service URL. For example, "https://graph.microsoft.com/beta"</param>
         public GraphServiceClient(
             HttpClient httpClient,
-            string baseUrl = null):this(new BaseGraphRequestAdapter(new AnonymousAuthenticationProvider(), graphClientOptions, httpClient: httpClient),baseUrl)
+            IAuthenticationProvider authenticationProvider = null,
+            string baseUrl = null):this(new BaseGraphRequestAdapter(authenticationProvider ?? new AnonymousAuthenticationProvider(), graphClientOptions, httpClient: httpClient),baseUrl)
         {
         }
 
diff --git a/src/Microsoft.Graph/Microsoft.Graph.Beta.csproj b/src/Microsoft.Graph/Microsoft.Graph.Beta.csproj
index c75431eb57b..496dc122737 100644
--- a/src/Microsoft.Graph/Microsoft.Graph.Beta.csproj
+++ b/src/Microsoft.Graph/Microsoft.Graph.Beta.csproj
@@ -22,12 +22,12 @@
     <AssemblyOriginatorKeyFile>35MSSharedLib1024.snk</AssemblyOriginatorKeyFile>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <PackageReleaseNotes>
-- Adds support for multi-value headers
-- Fixes Guid types represented as strings
-- Latest metadata updates from 14th December 2022 snapshot
+- [Breaking] Renames `CreateXXXRequestInformation` methods to `ToXXXRequestInformation
+- Adds `IAuthenticationProvider` parameter to GraphServiceClient constructor taking a httpClient instance.
+- Latest metadata updates from 12th January 2023 snapshot
     </PackageReleaseNotes>
     <!-- edit this value to change the current major.minor.patch version -->
-    <VersionPrefix>5.15.0</VersionPrefix>
+    <VersionPrefix>5.16.0</VersionPrefix>
     <!-- adds a version suffix if the Prerelease environment variable is set. BUILD_BUILDID is an
     environment variable set by Azure pipelines from the build. We can use the buildid to correlate
     which commit was used to generate the preview build. -->