diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.DeleteTemplate.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.DeleteTemplate.g.cs
index 5456225..1606607 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.DeleteTemplate.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.DeleteTemplate.g.cs
@@ -127,6 +127,8 @@ await DeleteTemplateAsResponseAsync(
                     httpRequestMessage: __httpRequest,
                     id: id!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.GetRender.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.GetRender.g.cs
index c0f0b50..dcb9236 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.GetRender.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.GetRender.g.cs
@@ -134,6 +134,8 @@ partial void ProcessGetRenderResponseContent(
                     httpRequestMessage: __httpRequest,
                     id: id!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.GetTemplate.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.GetTemplate.g.cs
index 9029d5e..fd850c8 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.GetTemplate.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.GetTemplate.g.cs
@@ -134,6 +134,8 @@ partial void ProcessGetTemplateResponseContent(
                     httpRequestMessage: __httpRequest,
                     id: id!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.GetTemplates.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.GetTemplates.g.cs
index cedb16e..6626333 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.GetTemplates.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.GetTemplates.g.cs
@@ -125,6 +125,8 @@ partial void ProcessGetTemplatesResponseContent(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.PostRender.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.PostRender.g.cs
index 3eeac1a..fe18610 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.PostRender.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.PostRender.g.cs
@@ -167,6 +167,8 @@ partial void ProcessPostRenderResponseContent(
                     httpRequestMessage: __httpRequest,
                     request: request);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.PostTemplate.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.PostTemplate.g.cs
index 1ec8c2e..a9fae90 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.PostTemplate.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.PostTemplate.g.cs
@@ -149,6 +149,8 @@ partial void ProcessPostTemplateResponseContent(
                     httpRequestMessage: __httpRequest,
                     request: request);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.PostTemplateRender.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.PostTemplateRender.g.cs
index c54d086..03baf4e 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.PostTemplateRender.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.PostTemplateRender.g.cs
@@ -147,6 +147,8 @@ partial void ProcessPostTemplateRenderResponseContent(
                     httpRequestMessage: __httpRequest,
                     request: request);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.Probe.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.Probe.g.cs
index 0e18044..a3ab263 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.Probe.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.Probe.g.cs
@@ -138,6 +138,8 @@ partial void ProcessProbeResponseContent(
                     httpRequestMessage: __httpRequest,
                     url: url!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.EditClient.PutTemplate.g.cs b/src/libs/Shotstack/Generated/Shotstack.EditClient.PutTemplate.g.cs
index 8c684cd..55b4024 100644
--- a/src/libs/Shotstack/Generated/Shotstack.EditClient.PutTemplate.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.EditClient.PutTemplate.g.cs
@@ -154,6 +154,8 @@ partial void ProcessPutTemplateResponseContent(
                     id: id!,
                     request: request);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.IngestClient.DeleteSource.g.cs b/src/libs/Shotstack/Generated/Shotstack.IngestClient.DeleteSource.g.cs
index 15de68f..406a689 100644
--- a/src/libs/Shotstack/Generated/Shotstack.IngestClient.DeleteSource.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.IngestClient.DeleteSource.g.cs
@@ -127,6 +127,8 @@ await DeleteSourceAsResponseAsync(
                     httpRequestMessage: __httpRequest,
                     id: id!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetSource.g.cs b/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetSource.g.cs
index b4433ef..89ac1db 100644
--- a/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetSource.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetSource.g.cs
@@ -134,6 +134,8 @@ partial void ProcessGetSourceResponseContent(
                     httpRequestMessage: __httpRequest,
                     id: id!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetSources.g.cs b/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetSources.g.cs
index b1af549..d5d87ee 100644
--- a/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetSources.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetSources.g.cs
@@ -125,6 +125,8 @@ partial void ProcessGetSourcesResponseContent(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetUploadSignedUrl.g.cs b/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetUploadSignedUrl.g.cs
index 98c715f..c90f305 100644
--- a/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetUploadSignedUrl.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.IngestClient.GetUploadSignedUrl.g.cs
@@ -147,6 +147,8 @@ partial void ProcessGetUploadSignedUrlResponseContent(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.IngestClient.PostSource.g.cs b/src/libs/Shotstack/Generated/Shotstack.IngestClient.PostSource.g.cs
index 02a2597..2839630 100644
--- a/src/libs/Shotstack/Generated/Shotstack.IngestClient.PostSource.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.IngestClient.PostSource.g.cs
@@ -147,6 +147,8 @@ partial void ProcessPostSourceResponseContent(
                     httpRequestMessage: __httpRequest,
                     request: request);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.OptionsSupport.g.cs b/src/libs/Shotstack/Generated/Shotstack.OptionsSupport.g.cs
index 8cb598a..43b3d0f 100644
--- a/src/libs/Shotstack/Generated/Shotstack.OptionsSupport.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.OptionsSupport.g.cs
@@ -150,6 +150,84 @@ public interface IAutoSDKAuthorizationProvider
             global::Shotstack.AutoSDKHookContext context);
     }
 
+    /// <summary>
+    /// Marker keys stamped onto outgoing <see cref="global::System.Net.Http.HttpRequestMessage"/>
+    /// instances so consumer <see cref="global::System.Net.Http.DelegatingHandler"/>s — and any
+    /// other transport-layer code that runs after AutoSDK's send pipeline — can observe whether
+    /// the resolved Authorization is call-scoped and opt out of overwriting it with a
+    /// rotation-aware account-level credential.
+    /// </summary>
+    public static class AutoSDKHttpRequestOptions
+    {
+        /// <summary>
+        /// Key under which <see cref="StampAuthorizationOverride"/> records the marker. Exposed
+        /// for handlers that target frameworks older than .NET 5 and need to read the value
+        /// through the legacy <c>HttpRequestMessage.Properties</c> bag.
+        /// </summary>
+        public const string AuthorizationOverrideKey = "AutoSDK.AuthorizationOverride";
+
+#if NET5_0_OR_GREATER
+        /// <summary>
+        /// Strongly-typed <see cref="global::System.Net.Http.HttpRequestOptionsKey{TValue}"/> for
+        /// the call-scoped Authorization marker on .NET 5+ targets. Consumers should prefer this
+        /// over the legacy <c>HttpRequestMessage.Properties</c> bag where available.
+        /// </summary>
+        public static readonly global::System.Net.Http.HttpRequestOptionsKey<bool> AuthorizationOverride =
+            new global::System.Net.Http.HttpRequestOptionsKey<bool>(AuthorizationOverrideKey);
+#endif
+
+        /// <summary>
+        /// Stamps the call-scoped Authorization marker on <paramref name="request"/>. AutoSDK's
+        /// built-in <see cref="AutoSDKAuthorizationProviderHook"/> calls this whenever the
+        /// resolved auth came from a per-request override or a client-level
+        /// <see cref="IAutoSDKAuthorizationProvider"/>. Hand-written SDK extensions that set a
+        /// non-default <c>Authorization</c> header (e.g. a session-scoped bearer returned by an
+        /// upstream poll) should call this too so downstream rotation handlers know to skip the
+        /// overwrite.
+        /// </summary>
+        /// <param name="request"></param>
+        public static void StampAuthorizationOverride(
+            global::System.Net.Http.HttpRequestMessage? request)
+        {
+            if (request is null)
+            {
+                return;
+            }
+
+#if NET5_0_OR_GREATER
+            request.Options.Set(AuthorizationOverride, true);
+#else
+#pragma warning disable CS0618 // HttpRequestMessage.Properties is obsolete in NET5+, but the only option below it.
+            request.Properties[AuthorizationOverrideKey] = true;
+#pragma warning restore CS0618
+#endif
+        }
+
+        /// <summary>
+        /// Returns true when <see cref="StampAuthorizationOverride"/> previously marked the
+        /// request as carrying a call-scoped Authorization.
+        /// </summary>
+        /// <param name="request"></param>
+        public static bool HasAuthorizationOverride(
+            global::System.Net.Http.HttpRequestMessage? request)
+        {
+            if (request is null)
+            {
+                return false;
+            }
+
+#if NET5_0_OR_GREATER
+            return request.Options.TryGetValue(AuthorizationOverride, out var value) && value;
+#else
+#pragma warning disable CS0618
+            return request.Properties.TryGetValue(AuthorizationOverrideKey, out var raw) &&
+                   raw is bool flag &&
+                   flag;
+#pragma warning restore CS0618
+#endif
+        }
+    }
+
     /// <summary>
     /// Built-in <see cref="IAutoSDKHook"/> that consults
     /// <see cref="AutoSDKClientOptions.AuthorizationProvider"/> before every outgoing
@@ -176,6 +254,7 @@ public sealed class AutoSDKAuthorizationProviderHook : global::Shotstack.AutoSDK
                     ApplyAuthorization(context.Request, perRequest[index]);
                 }
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(context.Request);
                 return;
             }
 
@@ -195,6 +274,8 @@ public sealed class AutoSDKAuthorizationProviderHook : global::Shotstack.AutoSDK
             {
                 ApplyAuthorization(context.Request, resolved[index]);
             }
+
+            global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(context.Request);
         }
 
         private static void ApplyAuthorization(
diff --git a/src/libs/Shotstack/Generated/Shotstack.ServeClient.DeleteAsset.g.cs b/src/libs/Shotstack/Generated/Shotstack.ServeClient.DeleteAsset.g.cs
index 3d93671..c6a0590 100644
--- a/src/libs/Shotstack/Generated/Shotstack.ServeClient.DeleteAsset.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.ServeClient.DeleteAsset.g.cs
@@ -129,6 +129,8 @@ await DeleteAssetAsResponseAsync(
                     httpRequestMessage: __httpRequest,
                     id: id!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.ServeClient.GetAsset.g.cs b/src/libs/Shotstack/Generated/Shotstack.ServeClient.GetAsset.g.cs
index 82be8f9..9e0a826 100644
--- a/src/libs/Shotstack/Generated/Shotstack.ServeClient.GetAsset.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.ServeClient.GetAsset.g.cs
@@ -138,6 +138,8 @@ partial void ProcessGetAssetResponseContent(
                     httpRequestMessage: __httpRequest,
                     id: id!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.ServeClient.GetAssetByRenderId.g.cs b/src/libs/Shotstack/Generated/Shotstack.ServeClient.GetAssetByRenderId.g.cs
index df89492..3f1e6a4 100644
--- a/src/libs/Shotstack/Generated/Shotstack.ServeClient.GetAssetByRenderId.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.ServeClient.GetAssetByRenderId.g.cs
@@ -138,6 +138,8 @@ partial void ProcessGetAssetByRenderIdResponseContent(
                     httpRequestMessage: __httpRequest,
                     id: id!);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }
 
diff --git a/src/libs/Shotstack/Generated/Shotstack.ServeClient.PostServeAsset.g.cs b/src/libs/Shotstack/Generated/Shotstack.ServeClient.PostServeAsset.g.cs
index c5fec37..2f8d85f 100644
--- a/src/libs/Shotstack/Generated/Shotstack.ServeClient.PostServeAsset.g.cs
+++ b/src/libs/Shotstack/Generated/Shotstack.ServeClient.PostServeAsset.g.cs
@@ -147,6 +147,8 @@ partial void ProcessPostServeAssetResponseContent(
                     httpRequestMessage: __httpRequest,
                     request: request);
 
+                global::Shotstack.AutoSDKHttpRequestOptions.StampAuthorizationOverride(__httpRequest);
+
                 return __httpRequest;
             }