diff --git a/ElevenLabs-DotNet-Proxy/ElevenLabs-DotNet-Proxy.csproj b/ElevenLabs-DotNet-Proxy/ElevenLabs-DotNet-Proxy.csproj
index 5d2c963..8265666 100644
--- a/ElevenLabs-DotNet-Proxy/ElevenLabs-DotNet-Proxy.csproj
+++ b/ElevenLabs-DotNet-Proxy/ElevenLabs-DotNet-Proxy.csproj
@@ -15,9 +15,11 @@
     <PackageTags>ElevenLabs, AI, ML, API, api-proxy, proxy, gateway</PackageTags>
     <Title>ElevenLabs API Proxy</Title>
     <PackageId>ElevenLabs-DotNet-Proxy</PackageId>
-    <Version>2.2.1</Version>
+    <Version>2.2.2</Version>
     <RootNamespace>ElevenLabs.Proxy</RootNamespace>
-    <PackageReleaseNotes>Version 2.2.1
+    <PackageReleaseNotes>Version 2.2.2
+- Updated EndpointRouteBuilder with optional route prefix parameter
+Version 2.2.1
 - Refactor with modern WebApplication builder
 - Added ElevenLabs.Proxy.EndpointRouteBuilder
     </PackageReleaseNotes>
diff --git a/ElevenLabs-DotNet-Proxy/Proxy/ElevenLabsProxyStartup.cs b/ElevenLabs-DotNet-Proxy/Proxy/ElevenLabsProxyStartup.cs
index 0b2a68e..e8fab3f 100644
--- a/ElevenLabs-DotNet-Proxy/Proxy/ElevenLabsProxyStartup.cs
+++ b/ElevenLabs-DotNet-Proxy/Proxy/ElevenLabsProxyStartup.cs
@@ -73,7 +73,7 @@ public static IHost CreateDefaultHost<T>(string[] args, ElevenLabsClient elevenL
         /// </summary>
         /// <typeparam name="T"><see cref="IAuthenticationFilter"/> type to use to validate your custom issued tokens.</typeparam>
         /// <param name="args">Startup args.</param>
-        /// <param name="openAIClient"><see cref="OpenAIClient"/> with configured <see cref="OpenAIAuthentication"/> and <see cref="OpenAIClientSettings"/>.</param>
+        /// <param name="elevenLabsClient"><see cref="ElevenLabsClient"/> with configured <see cref="ElevenLabsAuthentication"/> and <see cref="ElevenLabsClientSettings"/>.</param>
         public static WebApplication CreateWebApplication<T>(string[] args, ElevenLabsClient elevenLabsClient) where T : class, IAuthenticationFilter
         {
             var builder = WebApplication.CreateBuilder(args);
diff --git a/ElevenLabs-DotNet-Proxy/Proxy/EndpointRouteBuilder.cs b/ElevenLabs-DotNet-Proxy/Proxy/EndpointRouteBuilder.cs
index 181f68d..c3ebfbd 100644
--- a/ElevenLabs-DotNet-Proxy/Proxy/EndpointRouteBuilder.cs
+++ b/ElevenLabs-DotNet-Proxy/Proxy/EndpointRouteBuilder.cs
@@ -42,10 +42,16 @@ public static class EndpointRouteBuilder
 #endif
         };
 
-        public static void MapElevenLabsEndpoints(this IEndpointRouteBuilder endpoints,
-            ElevenLabsClient elevenLabsClient, IAuthenticationFilter authenticationFilter)
+        /// <summary>
+        /// Maps the <see cref="ElevenLabsClient"/> endpoints.
+        /// </summary>
+        /// <param name="endpoints"><see cref="IEndpointRouteBuilder"/>.</param>
+        /// <param name="elevenLabsClient"><see cref="ElevenLabsClient"/>.</param>
+        /// <param name="authenticationFilter"><see cref="IAuthenticationFilter"/>.</param>
+        /// <param name="routePrefix">Optional, custom route prefix. i.e. '/elevenlabs'.</param>
+        public static void MapElevenLabsEndpoints(this IEndpointRouteBuilder endpoints, ElevenLabsClient elevenLabsClient, IAuthenticationFilter authenticationFilter, string routePrefix = "")
         {
-            endpoints.Map($"{elevenLabsClient.ElevenLabsClientSettings.BaseRequest}{{**endpoint}}", HandleRequest);
+            endpoints.Map($"{routePrefix}{elevenLabsClient.ElevenLabsClientSettings.BaseRequest}{{**endpoint}}", HandleRequest);
 
             async Task HandleRequest(HttpContext httpContext, string endpoint)
             {