diff --git a/ElevenLabs-DotNet/ElevenLabs-DotNet.csproj b/ElevenLabs-DotNet/ElevenLabs-DotNet.csproj
index 299860f..74216cf 100644
--- a/ElevenLabs-DotNet/ElevenLabs-DotNet.csproj
+++ b/ElevenLabs-DotNet/ElevenLabs-DotNet.csproj
@@ -13,15 +13,18 @@
     <Authors>Stephen Hodgson</Authors>
     <Title>ElevenLabs-DotNet</Title>
     <Company>RageAgainstThePixel</Company>
-    <Version>1.0.2</Version>
+    <Version>1.0.3</Version>
     <Copyright>2023</Copyright>
     <PackageTags>ElevenLabs, AI, ML, Voice, TTS</PackageTags>
-    <PackageReleaseNotes>Release 1.0.2
+    <PackageReleaseNotes>Release 1.0.3
+- Updated DownloadHistoryItemsAsync to download all items if no ids are specified
+- Updated docs
+Release 1.0.2
 - Added VoiceGenerationEndpoint
 - Added unit tests for voice design and instant voice cloning
 - Updated docs
 Release 1.0.1
-- Updated Docs
+- Updated docs
 Release 1.0.0
 - Initial Release!</PackageReleaseNotes>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
diff --git a/ElevenLabs-DotNet/History/HistoryEndpoint.cs b/ElevenLabs-DotNet/History/HistoryEndpoint.cs
index ab812f1..1e84b0c 100644
--- a/ElevenLabs-DotNet/History/HistoryEndpoint.cs
+++ b/ElevenLabs-DotNet/History/HistoryEndpoint.cs
@@ -103,19 +103,18 @@ public async Task<bool> DeleteHistoryItemAsync(string historyId, CancellationTok
         }
 
         /// <summary>
-        /// Download one or more history items. If one history item ID is provided, we will return a single audio file.
-        /// If more than one history item IDs are provided multiple audio files will be downloaded.
+        /// Download one or more history items.<br/>
+        /// If no ids are specified, then all history items are downloaded.<br/>
+        /// If one history item id is provided, we will return a single audio file.<br/>
+        /// If more than one history item ids are provided multiple audio files will be downloaded.
         /// </summary>
         /// <param name="historyItemIds">One or more history item ids queued for download.</param>
         /// <param name="saveDirectory">Optional, The directory path to save the history in.</param>
         /// <param name="cancellationToken">Optional, <see cref="CancellationToken"/>.</param>
         /// <returns>A path to the downloaded zip file, or audio file.</returns>
-        public async Task<IReadOnlyList<string>> DownloadHistoryItemsAsync(List<string> historyItemIds, string saveDirectory = null, CancellationToken cancellationToken = default)
+        public async Task<IReadOnlyList<string>> DownloadHistoryItemsAsync(List<string> historyItemIds = null, string saveDirectory = null, CancellationToken cancellationToken = default)
         {
-            if (historyItemIds is not { Count: not 0 })
-            {
-                throw new ArgumentOutOfRangeException(nameof(historyItemIds));
-            }
+            historyItemIds ??= (await GetHistoryAsync(cancellationToken)).Select(item => item.Id).ToList();
 
             var audioClips = new List<string>();
 
diff --git a/README.md b/README.md
index 33e551a..8b2b510 100644
--- a/README.md
+++ b/README.md
@@ -32,9 +32,24 @@ Install-Package ElevenLabs-DotNet
 
 - [Text to Speech](#text-to-speech)
 - [Voices](#voices)
+  - [Get All Voices](#get-all-voices)
+  - [Get Default Voice Settings](#get-default-voice-settings)
+  - [Get Voice](#get-voice)
+  - [Edit Voice Settings](#edit-voice-settings)
+  - [Add Voice](#add-voice)
+  - [Edit Voice](#edit-voice)
+  - [Delete Voice](#delete-voice)
   - [Samples](#samples)
+    - [Get Voice Sample](#get-voice-sample)
+    - [Delete Voice Sample](#delete-voice-sample)
 - [History](#history)
+  - [Get History](#get-history)
+  - [Get History Audio](#get-history-audio)
+  - [Download All History](#download-all-history)
+  - [Delete History Item](#delete-history-item)
 - [User](#user)
+  - [Get User Info](#get-user-info)
+  - [Get Subscription Info](#get-subscription-info)
 
 ### [Text to Speech](https://api.elevenlabs.io/docs#/text-to-speech)
 
@@ -45,22 +60,166 @@ var api = new ElevenLabsClient();
 var text = "The quick brown fox jumps over the lazy dog.";
 var voice = (await api.VoicesEndpoint.GetAllVoicesAsync()).FirstOrDefault();
 var defaultVoiceSettings = await api.VoicesEndpoint.GetDefaultVoiceSettingsAsync();
-var (clipPath, audioClip) = await api.TextToSpeechEndpoint.TextToSpeechAsync(text, voice, defaultVoiceSettings);
-Debug.Log(clipPath);
+var clipPath = await api.TextToSpeechEndpoint.TextToSpeechAsync(text, voice, defaultVoiceSettings);
+Console.WriteLine(clipPath);
 ```
 
 ### [Voices](https://api.elevenlabs.io/docs#/voices)
 
-Access to voices created either by the user or eleven labs.
+Access to voices created either by the user or ElevenLabs.
+
+#### Get All Voices
+
+Gets a list of all available voices.
+
+```csharp
+var api = new ElevenLabsClient();
+var allVoices = await api.VoicesEndpoint.GetAllVoicesAsync();
+
+foreach (var voice in allVoices)
+{
+    Console.WriteLine($"{voice.Id} | {voice.Name} | similarity boost: {voice.Settings?.SimilarityBoost} | stability: {voice.Settings?.Stability}");
+}
+```
+
+#### Get Default Voice Settings
+
+Gets the global default voice settings.
+
+```csharp
+var api = new ElevenLabsClient();
+var result = await api.VoicesEndpoint.GetDefaultVoiceSettingsAsync();
+Console.WriteLine($"stability: {result.Stability} | similarity boost: {result.SimilarityBoost}");
+```
+
+#### Get Voice
+
+```csharp
+var api = new ElevenLabsClient();
+var voice = await api.VoicesEndpoint.GetVoiceAsync("voiceId");
+Console.WriteLine($"{voice.Id} | {voice.Name} | {voice.PreviewUrl}");
+```
+
+#### Edit Voice Settings
+
+Edit the settings for a specific voice.
+
+```csharp
+var api = new ElevenLabsClient();
+var success = await api.VoicesEndpoint.EditVoiceSettingsAsync(voice, new VoiceSettings(0.7f, 0.7f));
+Console.WriteLine($"Was successful? {success}");
+```
+
+#### Add Voice
+
+```csharp
+var api = new ElevenLabsClient();
+var labels = new Dictionary<string, string>
+{
+    { "accent", "american" }
+};
+var audioSamplePaths = new List<string>();
+var voice = await api.VoicesEndpoint.AddVoiceAsync("Voice Name", audioSamplePaths, labels);
+```
+
+#### Edit Voice
+
+```csharp
+var api = new ElevenLabsClient();
+var labels = new Dictionary<string, string>
+{
+    { "age", "young" }
+};
+var audioSamplePaths = new List<string>();
+var success = await api.VoicesEndpoint.EditVoiceAsync(voice, audioSamplePaths, labels);
+Console.WriteLine($"Was successful? {success}");
+```
+
+#### Delete Voice
+
+```csharp
+var api = new ElevenLabsClient();
+var success = await api.VoicesEndpoint.DeleteVoiceAsync(voiceId);
+Console.WriteLine($"Was successful? {success}");
+```
 
 #### [Samples](https://api.elevenlabs.io/docs#/samples)
 
 Access to your samples, created by you when cloning voices.
 
+##### Get Voice Sample
+
+```csharp
+var api = new ElevenLabsClient();
+var clipPath = await api.VoicesEndpoint.GetVoiceSampleAsync(voiceId, sampleId);
+Console.WriteLine(clipPath);
+```
+
+##### Delete Voice Sample
+
+```csharp
+var api = new ElevenLabsClient();
+var success = await api.VoicesEndpoint.DeleteVoiceSampleAsync(voiceId, sampleId);
+Console.WriteLine($"Was successful? {success}");
+```
+
 ### [History](https://api.elevenlabs.io/docs#/history)
 
 Access to your previously synthesized audio clips including its metadata.
 
+#### Get History
+
+```csharp
+var api = new ElevenLabsClient();
+var historyItems = await api.HistoryEndpoint.GetHistoryAsync();
+
+foreach (var historyItem in historyItems.OrderBy(historyItem => historyItem.Date))
+{
+    Console.WriteLine($"{historyItem.State} {historyItem.Date} | {historyItem.Id} | {historyItem.Text.Length} | {historyItem.Text}");
+}
+```
+
+#### Get History Audio
+
+```csharp
+var api = new ElevenLabsClient();
+var clipPath = await api.HistoryEndpoint.GetHistoryAudioAsync(historyItem);
+Console.WriteLine(clipPath);
+```
+
+#### Download All History
+
+```csharp
+var api = new ElevenLabsClient();
+var success = await api.HistoryEndpoint.DownloadHistoryItemsAsync();
+```
+
+#### Delete History Item
+
+```csharp
+var api = new ElevenLabsClient();
+var result = await api.HistoryEndpoint.DeleteHistoryItemAsync(historyItem);
+Console.WriteLine($"Was successful? {success}");
+```
+
 ### [User](https://api.elevenlabs.io/docs#/user)
 
 Access to your user Information and subscription status.
+
+#### Get User Info
+
+Gets information about your user account with ElevenLabs.
+
+```csharp
+var api = new ElevenLabsClient();
+var userInfo = await api.UserEndpoint.GetUserInfoAsync();
+```
+
+#### Get Subscription Info
+
+Gets information about your subscription with ElevenLabs.
+
+```csharp
+var api = new ElevenLabsClient();
+var subscriptionInfo = await api.UserEndpoint.GetSubscriptionInfoAsync();
+```