diff --git a/ElevenLabs-DotNet-Tests/Test_Fixture_03_TextToSpeechEndpoint.cs b/ElevenLabs-DotNet-Tests/Test_Fixture_03_TextToSpeechEndpoint.cs
index df2b351..3cef1c2 100644
--- a/ElevenLabs-DotNet-Tests/Test_Fixture_03_TextToSpeechEndpoint.cs
+++ b/ElevenLabs-DotNet-Tests/Test_Fixture_03_TextToSpeechEndpoint.cs
@@ -2,6 +2,7 @@
 
 using NUnit.Framework;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
@@ -16,30 +17,32 @@ public async Task Test_01_TextToSpeech()
             var voice = (await ElevenLabsClient.VoicesEndpoint.GetAllVoicesAsync()).FirstOrDefault();
             Assert.NotNull(voice);
             var defaultVoiceSettings = await ElevenLabsClient.VoicesEndpoint.GetDefaultVoiceSettingsAsync();
-            var clipPath = await ElevenLabsClient.TextToSpeechEndpoint.TextToSpeechAsync("The quick brown fox jumps over the lazy dog.", voice, defaultVoiceSettings);
-            Assert.NotNull(clipPath);
-            Console.WriteLine(clipPath);
+            var voiceClip = await ElevenLabsClient.TextToSpeechEndpoint.TextToSpeechAsync("The quick brown fox jumps over the lazy dog.", voice, defaultVoiceSettings);
+            Assert.NotNull(voiceClip);
+            Console.WriteLine(voiceClip);
         }
 
         [Test]
-        public async Task Test_02_TextToSpeechPartial()
+        public async Task Test_02_StreamTextToSpeech()
         {
             Assert.NotNull(ElevenLabsClient.TextToSpeechEndpoint);
             var voice = (await ElevenLabsClient.VoicesEndpoint.GetAllVoicesAsync()).FirstOrDefault();
             Assert.NotNull(voice);
-            bool callbackCalled = false;
+            var partialClips = new Queue<VoiceClip>();
             var defaultVoiceSettings = await ElevenLabsClient.VoicesEndpoint.GetDefaultVoiceSettingsAsync();
-            var clipPath = await ElevenLabsClient.TextToSpeechEndpoint.TextToSpeechAsync("The quick brown fox jumps over the lazy dog.", voice, defaultVoiceSettings,
-            
-             partialClipCallback:  (partialClip) =>
+            var voiceClip = await ElevenLabsClient.TextToSpeechEndpoint.TextToSpeechAsync("The quick brown fox jumps over the lazy dog.", voice, defaultVoiceSettings,
+
+            partialClipCallback: async partialClip =>
             {
-                callbackCalled = true;
-                return null;
+                Assert.IsNotNull(partialClip);
+                partialClips.Enqueue(partialClip);
+                await Task.CompletedTask;
             });
-            
-            Assert.NotNull(clipPath);
-            Assert.IsTrue(callbackCalled);
-            Console.WriteLine(clipPath);
+
+            Assert.NotNull(partialClips);
+            Assert.IsNotEmpty(partialClips);
+            Assert.NotNull(voiceClip);
+            Console.WriteLine(voiceClip.Id);
         }
     }
 }
\ No newline at end of file
diff --git a/ElevenLabs-DotNet/TextToSpeech/TextToSpeechEndpoint.cs b/ElevenLabs-DotNet/TextToSpeech/TextToSpeechEndpoint.cs
index 7b23250..df9845e 100644
--- a/ElevenLabs-DotNet/TextToSpeech/TextToSpeechEndpoint.cs
+++ b/ElevenLabs-DotNet/TextToSpeech/TextToSpeechEndpoint.cs
@@ -87,11 +87,13 @@ public async Task<VoiceClip> TextToSpeechAsync(string text, Voice voice, VoiceSe
             {
                 parameters.Add(OptimizeStreamingLatencyParameter, optimizeStreamingLatency.ToString());
             }
-            var postRequest = new HttpRequestMessage(HttpMethod.Post, GetUrl($"/{voice.Id}{(partialClipCallback == null ? string.Empty : "/stream")}", parameters))
-            {
-                Content = payload,
-            };
-            var response = await Api.Client.SendAsync(postRequest, partialClipCallback == null ? HttpCompletionOption.ResponseContentRead :  HttpCompletionOption.ResponseHeadersRead, cancellationToken);
+
+            using var postRequest = new HttpRequestMessage(HttpMethod.Post, GetUrl($"/{voice.Id}{(partialClipCallback == null ? string.Empty : "/stream")}", parameters));
+            postRequest.Content = payload;
+            var requestOption = partialClipCallback == null
+                ? HttpCompletionOption.ResponseContentRead
+                : HttpCompletionOption.ResponseHeadersRead;
+            var response = await Api.Client.SendAsync(postRequest, requestOption, cancellationToken);
             await response.CheckResponseAsync(cancellationToken).ConfigureAwait(false);
             var clipId = response.Headers.GetValues(HistoryItemId).FirstOrDefault();