diff --git a/src/Zitadel/Api/ITokenProvider.cs b/src/Zitadel/Api/ITokenProvider.cs
index 2176b349..39976d84 100644
--- a/src/Zitadel/Api/ITokenProvider.cs
+++ b/src/Zitadel/Api/ITokenProvider.cs
@@ -34,5 +34,10 @@ static ITokenProvider ServiceAccount(
             options);
     }
 
-    internal DelegatingHandler CreateHandler();
+    /// <summary>
+    /// Creates the delegating handler for the token provider.
+    /// Made public to allow custom ITokenProvider implementations outside Zitadel.Net.
+    /// </summary>
+    /// <returns>A <see cref="DelegatingHandler"/> for the token provider.</returns>
+    public DelegatingHandler CreateHandler();
 }