diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.InworldSpeechToTextStreamRealtimeClient.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.InworldSpeechToTextStreamRealtimeClient.g.cs
index aa45487..05983b6 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.InworldSpeechToTextStreamRealtimeClient.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.InworldSpeechToTextStreamRealtimeClient.g.cs
@@ -4,7 +4,9 @@
 namespace Inworld.Realtime
 {
     /// <summary>
-    /// |
+    /// Bidirectional streaming STT. The client sends a `transcribe_config`<br/>
+    /// message, then a series of `audio_chunk` messages. The server emits<br/>
+    /// interim and final transcription results plus optional VAD events.
     /// </summary>
     public sealed partial class InworldSpeechToTextStreamRealtimeClient : global::System.IDisposable, global::System.IAsyncDisposable
     {
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.InworldTextToSpeechStreamRealtimeClient.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.InworldTextToSpeechStreamRealtimeClient.g.cs
index 22887f8..f1581de 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.InworldTextToSpeechStreamRealtimeClient.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.InworldTextToSpeechStreamRealtimeClient.g.cs
@@ -4,7 +4,10 @@
 namespace Inworld.Realtime
 {
     /// <summary>
-    /// |
+    /// Bidirectional streaming TTS. The client opens a context (or multiple)<br/>
+    /// with a chosen voice/model, sends text fragments, and receives audio<br/>
+    /// chunks as they are generated. Up to 20 concurrent connections, 5<br/>
+    /// contexts per connection, 10-minute inactivity timeout.
     /// </summary>
     public sealed partial class InworldTextToSpeechStreamRealtimeClient : global::System.IDisposable, global::System.IAsyncDisposable
     {
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamApplyTextNormalization.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamApplyTextNormalization.g.cs
new file mode 100644
index 0000000..a3f5d6f
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamApplyTextNormalization.g.cs
@@ -0,0 +1,53 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamApplyTextNormalizationJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamApplyTextNormalization>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamApplyTextNormalization Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamApplyTextNormalizationExtensions.ToEnum(stringValue) ?? default;
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamApplyTextNormalization)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamApplyTextNormalization);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamApplyTextNormalization value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            writer.WriteStringValue(global::Inworld.Realtime.StreamApplyTextNormalizationExtensions.ToValueString(value));
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamApplyTextNormalizationNullable.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamApplyTextNormalizationNullable.g.cs
new file mode 100644
index 0000000..77bdbf3
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamApplyTextNormalizationNullable.g.cs
@@ -0,0 +1,60 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamApplyTextNormalizationNullableJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamApplyTextNormalization?>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamApplyTextNormalization? Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamApplyTextNormalizationExtensions.ToEnum(stringValue);
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamApplyTextNormalization)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamApplyTextNormalization?);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamApplyTextNormalization? value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            if (value == null)
+            {
+                writer.WriteNullValue();
+            }
+            else
+            {
+                writer.WriteStringValue(global::Inworld.Realtime.StreamApplyTextNormalizationExtensions.ToValueString(value.Value));
+            }
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamAudioEncoding.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamAudioEncoding.g.cs
new file mode 100644
index 0000000..6ecf4b2
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamAudioEncoding.g.cs
@@ -0,0 +1,53 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamAudioEncodingJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamAudioEncoding>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamAudioEncoding Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamAudioEncodingExtensions.ToEnum(stringValue) ?? default;
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamAudioEncoding)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamAudioEncoding);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamAudioEncoding value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            writer.WriteStringValue(global::Inworld.Realtime.StreamAudioEncodingExtensions.ToValueString(value));
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamAudioEncodingNullable.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamAudioEncodingNullable.g.cs
new file mode 100644
index 0000000..f0eb4b7
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamAudioEncodingNullable.g.cs
@@ -0,0 +1,60 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamAudioEncodingNullableJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamAudioEncoding?>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamAudioEncoding? Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamAudioEncodingExtensions.ToEnum(stringValue);
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamAudioEncoding)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamAudioEncoding?);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamAudioEncoding? value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            if (value == null)
+            {
+                writer.WriteNullValue();
+            }
+            else
+            {
+                writer.WriteStringValue(global::Inworld.Realtime.StreamAudioEncodingExtensions.ToValueString(value.Value));
+            }
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamDeliveryMode.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamDeliveryMode.g.cs
new file mode 100644
index 0000000..babd42c
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamDeliveryMode.g.cs
@@ -0,0 +1,53 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamDeliveryModeJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamDeliveryMode>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamDeliveryMode Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamDeliveryModeExtensions.ToEnum(stringValue) ?? default;
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamDeliveryMode)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamDeliveryMode);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamDeliveryMode value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            writer.WriteStringValue(global::Inworld.Realtime.StreamDeliveryModeExtensions.ToValueString(value));
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamDeliveryModeNullable.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamDeliveryModeNullable.g.cs
new file mode 100644
index 0000000..dd3ec46
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamDeliveryModeNullable.g.cs
@@ -0,0 +1,60 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamDeliveryModeNullableJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamDeliveryMode?>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamDeliveryMode? Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamDeliveryModeExtensions.ToEnum(stringValue);
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamDeliveryMode)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamDeliveryMode?);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamDeliveryMode? value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            if (value == null)
+            {
+                writer.WriteNullValue();
+            }
+            else
+            {
+                writer.WriteStringValue(global::Inworld.Realtime.StreamDeliveryModeExtensions.ToValueString(value.Value));
+            }
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategy.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategy.g.cs
new file mode 100644
index 0000000..4d9d928
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategy.g.cs
@@ -0,0 +1,53 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamTimestampTransportStrategyJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamTimestampTransportStrategy>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamTimestampTransportStrategy Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamTimestampTransportStrategyExtensions.ToEnum(stringValue) ?? default;
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamTimestampTransportStrategy)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamTimestampTransportStrategy);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamTimestampTransportStrategy value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            writer.WriteStringValue(global::Inworld.Realtime.StreamTimestampTransportStrategyExtensions.ToValueString(value));
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategyNullable.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategyNullable.g.cs
new file mode 100644
index 0000000..cb8b37d
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategyNullable.g.cs
@@ -0,0 +1,60 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamTimestampTransportStrategyNullableJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamTimestampTransportStrategy?>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamTimestampTransportStrategy? Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamTimestampTransportStrategyExtensions.ToEnum(stringValue);
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamTimestampTransportStrategy)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamTimestampTransportStrategy?);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamTimestampTransportStrategy? value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            if (value == null)
+            {
+                writer.WriteNullValue();
+            }
+            else
+            {
+                writer.WriteStringValue(global::Inworld.Realtime.StreamTimestampTransportStrategyExtensions.ToValueString(value.Value));
+            }
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampType.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampType.g.cs
new file mode 100644
index 0000000..d5c8fc0
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampType.g.cs
@@ -0,0 +1,53 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamTimestampTypeJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamTimestampType>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamTimestampType Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamTimestampTypeExtensions.ToEnum(stringValue) ?? default;
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamTimestampType)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamTimestampType);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamTimestampType value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            writer.WriteStringValue(global::Inworld.Realtime.StreamTimestampTypeExtensions.ToValueString(value));
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTypeNullable.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTypeNullable.g.cs
new file mode 100644
index 0000000..b564f8e
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.StreamTimestampTypeNullable.g.cs
@@ -0,0 +1,60 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class StreamTimestampTypeNullableJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.StreamTimestampType?>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.StreamTimestampType? Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.StreamTimestampTypeExtensions.ToEnum(stringValue);
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.StreamTimestampType)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.StreamTimestampType?);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.StreamTimestampType? value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            if (value == null)
+            {
+                writer.WriteNullValue();
+            }
+            else
+            {
+                writer.WriteStringValue(global::Inworld.Realtime.StreamTimestampTypeExtensions.ToValueString(value.Value));
+            }
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.SttStreamAudioEncoding.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.SttStreamAudioEncoding.g.cs
new file mode 100644
index 0000000..7f01ba6
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.SttStreamAudioEncoding.g.cs
@@ -0,0 +1,53 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class SttStreamAudioEncodingJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.SttStreamAudioEncoding>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.SttStreamAudioEncoding Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.SttStreamAudioEncodingExtensions.ToEnum(stringValue) ?? default;
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.SttStreamAudioEncoding)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.SttStreamAudioEncoding);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.SttStreamAudioEncoding value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            writer.WriteStringValue(global::Inworld.Realtime.SttStreamAudioEncodingExtensions.ToValueString(value));
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.SttStreamAudioEncodingNullable.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.SttStreamAudioEncodingNullable.g.cs
new file mode 100644
index 0000000..1feed6a
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonConverters.SttStreamAudioEncodingNullable.g.cs
@@ -0,0 +1,60 @@
+#nullable enable
+
+namespace Inworld.Realtime.JsonConverters
+{
+    /// <inheritdoc />
+    public sealed class SttStreamAudioEncodingNullableJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::Inworld.Realtime.SttStreamAudioEncoding?>
+    {
+        /// <inheritdoc />
+        public override global::Inworld.Realtime.SttStreamAudioEncoding? Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case global::System.Text.Json.JsonTokenType.String:
+                {
+                    var stringValue = reader.GetString();
+                    if (stringValue != null)
+                    {
+                        return global::Inworld.Realtime.SttStreamAudioEncodingExtensions.ToEnum(stringValue);
+                    }
+                    
+                    break;
+                }
+                case global::System.Text.Json.JsonTokenType.Number:
+                {
+                    var numValue = reader.GetInt32();
+                    return (global::Inworld.Realtime.SttStreamAudioEncoding)numValue;
+                }
+                case global::System.Text.Json.JsonTokenType.Null:
+                {
+                    return default(global::Inworld.Realtime.SttStreamAudioEncoding?);
+                }
+                default:
+                    throw new global::System.ArgumentOutOfRangeException(nameof(reader));
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::Inworld.Realtime.SttStreamAudioEncoding? value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            writer = writer ?? throw new global::System.ArgumentNullException(nameof(writer));
+
+            if (value == null)
+            {
+                writer.WriteNullValue();
+            }
+            else
+            {
+                writer.WriteStringValue(global::Inworld.Realtime.SttStreamAudioEncodingExtensions.ToValueString(value.Value));
+            }
+        }
+    }
+}
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonSerializerContext.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonSerializerContext.g.cs
index 7358a55..76e1917 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.JsonSerializerContext.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonSerializerContext.g.cs
@@ -13,16 +13,45 @@ namespace Inworld.Realtime
         DefaultIgnoreCondition = global::System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingNull,
         Converters = new global::System.Type[]
         {
+            typeof(global::Inworld.Realtime.JsonConverters.StreamAudioEncodingJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamAudioEncodingNullableJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamTimestampTypeJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamTimestampTypeNullableJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamApplyTextNormalizationJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamApplyTextNormalizationNullableJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamDeliveryModeJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamDeliveryModeNullableJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategyJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategyNullableJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.SttStreamAudioEncodingJsonConverter),
+
+            typeof(global::Inworld.Realtime.JsonConverters.SttStreamAudioEncodingNullableJsonConverter),
+
             typeof(global::Inworld.Realtime.JsonConverters.TextToSpeechStreamServerEventJsonConverter),
 
             typeof(global::Inworld.Realtime.JsonConverters.SpeechToTextStreamServerEventJsonConverter),
         })]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.JsonSerializerContextTypes))]
-    [global::System.Text.Json.Serialization.JsonSerializable(typeof(string))]
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.StreamAudioEncoding), TypeInfoPropertyName = "StreamAudioEncoding2")]
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.StreamTimestampType), TypeInfoPropertyName = "StreamTimestampType2")]
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.StreamApplyTextNormalization), TypeInfoPropertyName = "StreamApplyTextNormalization2")]
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.StreamDeliveryMode), TypeInfoPropertyName = "StreamDeliveryMode2")]
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.StreamTimestampTransportStrategy), TypeInfoPropertyName = "StreamTimestampTransportStrategy2")]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.StreamAudioConfig))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(int))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(double))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.StreamStatus))]
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof(string))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::System.Collections.Generic.IList<object>))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(object))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.TtsCreateContextParams))]
@@ -37,6 +66,7 @@ namespace Inworld.Realtime
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.TtsAudioChunkData))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(byte[]))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.TtsResultEnvelope))]
+    [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.SttStreamAudioEncoding), TypeInfoPropertyName = "SttStreamAudioEncoding2")]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.SttVoiceProfileConfig))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(global::Inworld.Realtime.SttGroqConfig))]
     [global::System.Text.Json.Serialization.JsonSerializable(typeof(float))]
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.JsonSerializerContextTypes.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.JsonSerializerContextTypes.g.cs
index 611a15b..70acf0b 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.JsonSerializerContextTypes.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.JsonSerializerContextTypes.g.cs
@@ -28,207 +28,231 @@ public sealed partial class JsonSerializerContextTypes
         /// <summary>
         /// 
         /// </summary>
-        public string? Type0 { get; set; }
+        public global::Inworld.Realtime.StreamAudioEncoding? Type0 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.StreamAudioConfig? Type1 { get; set; }
+        public global::Inworld.Realtime.StreamTimestampType? Type1 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public int? Type2 { get; set; }
+        public global::Inworld.Realtime.StreamApplyTextNormalization? Type2 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public double? Type3 { get; set; }
+        public global::Inworld.Realtime.StreamDeliveryMode? Type3 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.StreamStatus? Type4 { get; set; }
+        public global::Inworld.Realtime.StreamTimestampTransportStrategy? Type4 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::System.Collections.Generic.IList<object>? Type5 { get; set; }
+        public global::Inworld.Realtime.StreamAudioConfig? Type5 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public object? Type6 { get; set; }
+        public int? Type6 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsCreateContextParams? Type7 { get; set; }
+        public double? Type7 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public bool? Type8 { get; set; }
+        public global::Inworld.Realtime.StreamStatus? Type8 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsSendTextParams? Type9 { get; set; }
+        public string? Type9 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsWordAlignment? Type10 { get; set; }
+        public global::System.Collections.Generic.IList<object>? Type10 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::System.Collections.Generic.IList<string>? Type11 { get; set; }
+        public object? Type11 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::System.Collections.Generic.IList<double>? Type12 { get; set; }
+        public global::Inworld.Realtime.TtsCreateContextParams? Type12 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsCharacterAlignment? Type13 { get; set; }
+        public bool? Type13 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsTimestampInfo? Type14 { get; set; }
+        public global::Inworld.Realtime.TtsSendTextParams? Type14 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsStreamUsage? Type15 { get; set; }
+        public global::Inworld.Realtime.TtsWordAlignment? Type15 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsAudioChunkData? Type16 { get; set; }
+        public global::System.Collections.Generic.IList<string>? Type16 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public byte[]? Type17 { get; set; }
+        public global::System.Collections.Generic.IList<double>? Type17 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsResultEnvelope? Type18 { get; set; }
+        public global::Inworld.Realtime.TtsCharacterAlignment? Type18 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttVoiceProfileConfig? Type19 { get; set; }
+        public global::Inworld.Realtime.TtsTimestampInfo? Type19 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttGroqConfig? Type20 { get; set; }
+        public global::Inworld.Realtime.TtsStreamUsage? Type20 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public float? Type21 { get; set; }
+        public global::Inworld.Realtime.TtsAudioChunkData? Type21 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttAssemblyAiConfig? Type22 { get; set; }
+        public byte[]? Type22 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttInworldSttV1Config? Type23 { get; set; }
+        public global::Inworld.Realtime.TtsResultEnvelope? Type23 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttTranscribeConfigParams? Type24 { get; set; }
+        public global::Inworld.Realtime.SttStreamAudioEncoding? Type24 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttAudioChunkData? Type25 { get; set; }
+        public global::Inworld.Realtime.SttVoiceProfileConfig? Type25 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttWordTimestamp? Type26 { get; set; }
+        public global::Inworld.Realtime.SttGroqConfig? Type26 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttTranscriptionData? Type27 { get; set; }
+        public float? Type27 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::System.Collections.Generic.IList<global::Inworld.Realtime.SttWordTimestamp>? Type28 { get; set; }
+        public global::Inworld.Realtime.SttAssemblyAiConfig? Type28 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttUsageData? Type29 { get; set; }
+        public global::Inworld.Realtime.SttInworldSttV1Config? Type29 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttSpeechStartedData? Type30 { get; set; }
+        public global::Inworld.Realtime.SttTranscribeConfigParams? Type30 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsCreateContext? Type31 { get; set; }
+        public global::Inworld.Realtime.SttAudioChunkData? Type31 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsSendText? Type32 { get; set; }
+        public global::Inworld.Realtime.SttWordTimestamp? Type32 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsFlushContext? Type33 { get; set; }
+        public global::Inworld.Realtime.SttTranscriptionData? Type33 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsCloseContext? Type34 { get; set; }
+        public global::System.Collections.Generic.IList<global::Inworld.Realtime.SttWordTimestamp>? Type34 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsContextCreated? Type35 { get; set; }
+        public global::Inworld.Realtime.SttUsageData? Type35 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsAudioChunk? Type36 { get; set; }
+        public global::Inworld.Realtime.SttSpeechStartedData? Type36 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsFlushCompleted? Type37 { get; set; }
+        public global::Inworld.Realtime.TtsCreateContext? Type37 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TtsContextClosed? Type38 { get; set; }
+        public global::Inworld.Realtime.TtsSendText? Type38 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttConfigure? Type39 { get; set; }
+        public global::Inworld.Realtime.TtsFlushContext? Type39 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttAudioChunk? Type40 { get; set; }
+        public global::Inworld.Realtime.TtsCloseContext? Type40 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttEndTurn? Type41 { get; set; }
+        public global::Inworld.Realtime.TtsContextCreated? Type41 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttCloseStream? Type42 { get; set; }
+        public global::Inworld.Realtime.TtsAudioChunk? Type42 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttTranscriptionResult? Type43 { get; set; }
+        public global::Inworld.Realtime.TtsFlushCompleted? Type43 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttTranscription? Type44 { get; set; }
+        public global::Inworld.Realtime.TtsContextClosed? Type44 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttUsageResult? Type45 { get; set; }
+        public global::Inworld.Realtime.SttConfigure? Type45 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttUsage? Type46 { get; set; }
+        public global::Inworld.Realtime.SttAudioChunk? Type46 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttSpeechStartedResult? Type47 { get; set; }
+        public global::Inworld.Realtime.SttEndTurn? Type47 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SttSpeechStarted? Type48 { get; set; }
+        public global::Inworld.Realtime.SttCloseStream? Type48 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.TextToSpeechStreamServerEvent? Type49 { get; set; }
+        public global::Inworld.Realtime.SttTranscriptionResult? Type49 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public global::Inworld.Realtime.SpeechToTextStreamServerEvent? Type50 { get; set; }
+        public global::Inworld.Realtime.SttTranscription? Type50 { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public global::Inworld.Realtime.SttUsageResult? Type51 { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public global::Inworld.Realtime.SttUsage? Type52 { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public global::Inworld.Realtime.SttSpeechStartedResult? Type53 { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public global::Inworld.Realtime.SttSpeechStarted? Type54 { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public global::Inworld.Realtime.TextToSpeechStreamServerEvent? Type55 { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public global::Inworld.Realtime.SpeechToTextStreamServerEvent? Type56 { get; set; }
 
         /// <summary>
         /// 
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamApplyTextNormalization.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamApplyTextNormalization.g.cs
new file mode 100644
index 0000000..1c17a20
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamApplyTextNormalization.g.cs
@@ -0,0 +1,57 @@
+
+#nullable enable
+
+namespace Inworld.Realtime
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public enum StreamApplyTextNormalization
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        ApplyTextNormalizationUnspecified,
+        /// <summary>
+        /// 
+        /// </summary>
+        Off,
+        /// <summary>
+        /// 
+        /// </summary>
+        On,
+    }
+
+    /// <summary>
+    /// Enum extensions to do fast conversions without the reflection.
+    /// </summary>
+    public static class StreamApplyTextNormalizationExtensions
+    {
+        /// <summary>
+        /// Converts an enum to a string.
+        /// </summary>
+        public static string ToValueString(this StreamApplyTextNormalization value)
+        {
+            return value switch
+            {
+                StreamApplyTextNormalization.ApplyTextNormalizationUnspecified => "APPLY_TEXT_NORMALIZATION_UNSPECIFIED",
+                StreamApplyTextNormalization.Off => "OFF",
+                StreamApplyTextNormalization.On => "ON",
+                _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
+            };
+        }
+        /// <summary>
+        /// Converts an string to a enum.
+        /// </summary>
+        public static StreamApplyTextNormalization? ToEnum(string value)
+        {
+            return value switch
+            {
+                "APPLY_TEXT_NORMALIZATION_UNSPECIFIED" => StreamApplyTextNormalization.ApplyTextNormalizationUnspecified,
+                "OFF" => StreamApplyTextNormalization.Off,
+                "ON" => StreamApplyTextNormalization.On,
+                _ => null,
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamAudioConfig.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamAudioConfig.g.cs
index 832d06e..73af1da 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamAudioConfig.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamAudioConfig.g.cs
@@ -12,7 +12,8 @@ public sealed partial class StreamAudioConfig
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("audioEncoding")]
-        public string? AudioEncoding { get; set; }
+        [global::System.Text.Json.Serialization.JsonConverter(typeof(global::Inworld.Realtime.JsonConverters.StreamAudioEncodingJsonConverter))]
+        public global::Inworld.Realtime.StreamAudioEncoding? AudioEncoding { get; set; }
 
         /// <summary>
         /// 
@@ -49,7 +50,7 @@ public sealed partial class StreamAudioConfig
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public StreamAudioConfig(
-            string? audioEncoding,
+            global::Inworld.Realtime.StreamAudioEncoding? audioEncoding,
             int? sampleRateHertz,
             int? bitRate,
             double? speakingRate)
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamAudioEncoding.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamAudioEncoding.g.cs
new file mode 100644
index 0000000..b8ce086
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamAudioEncoding.g.cs
@@ -0,0 +1,81 @@
+
+#nullable enable
+
+namespace Inworld.Realtime
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public enum StreamAudioEncoding
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        Alaw,
+        /// <summary>
+        /// 
+        /// </summary>
+        Linear16,
+        /// <summary>
+        /// 
+        /// </summary>
+        Mp3,
+        /// <summary>
+        /// 
+        /// </summary>
+        Mulaw,
+        /// <summary>
+        /// 
+        /// </summary>
+        OggOpus,
+        /// <summary>
+        /// 
+        /// </summary>
+        Pcm,
+        /// <summary>
+        /// 
+        /// </summary>
+        Wav,
+    }
+
+    /// <summary>
+    /// Enum extensions to do fast conversions without the reflection.
+    /// </summary>
+    public static class StreamAudioEncodingExtensions
+    {
+        /// <summary>
+        /// Converts an enum to a string.
+        /// </summary>
+        public static string ToValueString(this StreamAudioEncoding value)
+        {
+            return value switch
+            {
+                StreamAudioEncoding.Alaw => "ALAW",
+                StreamAudioEncoding.Linear16 => "LINEAR16",
+                StreamAudioEncoding.Mp3 => "MP3",
+                StreamAudioEncoding.Mulaw => "MULAW",
+                StreamAudioEncoding.OggOpus => "OGG_OPUS",
+                StreamAudioEncoding.Pcm => "PCM",
+                StreamAudioEncoding.Wav => "WAV",
+                _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
+            };
+        }
+        /// <summary>
+        /// Converts an string to a enum.
+        /// </summary>
+        public static StreamAudioEncoding? ToEnum(string value)
+        {
+            return value switch
+            {
+                "ALAW" => StreamAudioEncoding.Alaw,
+                "LINEAR16" => StreamAudioEncoding.Linear16,
+                "MP3" => StreamAudioEncoding.Mp3,
+                "MULAW" => StreamAudioEncoding.Mulaw,
+                "OGG_OPUS" => StreamAudioEncoding.OggOpus,
+                "PCM" => StreamAudioEncoding.Pcm,
+                "WAV" => StreamAudioEncoding.Wav,
+                _ => null,
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamDeliveryMode.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamDeliveryMode.g.cs
new file mode 100644
index 0000000..ee428cc
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamDeliveryMode.g.cs
@@ -0,0 +1,57 @@
+
+#nullable enable
+
+namespace Inworld.Realtime
+{
+    /// <summary>
+    /// Variation and expressiveness mode for Realtime TTS-2.
+    /// </summary>
+    public enum StreamDeliveryMode
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        Balanced,
+        /// <summary>
+        /// 
+        /// </summary>
+        Creative,
+        /// <summary>
+        /// 
+        /// </summary>
+        Stable,
+    }
+
+    /// <summary>
+    /// Enum extensions to do fast conversions without the reflection.
+    /// </summary>
+    public static class StreamDeliveryModeExtensions
+    {
+        /// <summary>
+        /// Converts an enum to a string.
+        /// </summary>
+        public static string ToValueString(this StreamDeliveryMode value)
+        {
+            return value switch
+            {
+                StreamDeliveryMode.Balanced => "BALANCED",
+                StreamDeliveryMode.Creative => "CREATIVE",
+                StreamDeliveryMode.Stable => "STABLE",
+                _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
+            };
+        }
+        /// <summary>
+        /// Converts an string to a enum.
+        /// </summary>
+        public static StreamDeliveryMode? ToEnum(string value)
+        {
+            return value switch
+            {
+                "BALANCED" => StreamDeliveryMode.Balanced,
+                "CREATIVE" => StreamDeliveryMode.Creative,
+                "STABLE" => StreamDeliveryMode.Stable,
+                _ => null,
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamTimestampTransportStrategy.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamTimestampTransportStrategy.g.cs
new file mode 100644
index 0000000..ffbfad4
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamTimestampTransportStrategy.g.cs
@@ -0,0 +1,57 @@
+
+#nullable enable
+
+namespace Inworld.Realtime
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public enum StreamTimestampTransportStrategy
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        Async,
+        /// <summary>
+        /// 
+        /// </summary>
+        Sync,
+        /// <summary>
+        /// 
+        /// </summary>
+        TimestampTransportStrategyUnspecified,
+    }
+
+    /// <summary>
+    /// Enum extensions to do fast conversions without the reflection.
+    /// </summary>
+    public static class StreamTimestampTransportStrategyExtensions
+    {
+        /// <summary>
+        /// Converts an enum to a string.
+        /// </summary>
+        public static string ToValueString(this StreamTimestampTransportStrategy value)
+        {
+            return value switch
+            {
+                StreamTimestampTransportStrategy.Async => "ASYNC",
+                StreamTimestampTransportStrategy.Sync => "SYNC",
+                StreamTimestampTransportStrategy.TimestampTransportStrategyUnspecified => "TIMESTAMP_TRANSPORT_STRATEGY_UNSPECIFIED",
+                _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
+            };
+        }
+        /// <summary>
+        /// Converts an string to a enum.
+        /// </summary>
+        public static StreamTimestampTransportStrategy? ToEnum(string value)
+        {
+            return value switch
+            {
+                "ASYNC" => StreamTimestampTransportStrategy.Async,
+                "SYNC" => StreamTimestampTransportStrategy.Sync,
+                "TIMESTAMP_TRANSPORT_STRATEGY_UNSPECIFIED" => StreamTimestampTransportStrategy.TimestampTransportStrategyUnspecified,
+                _ => null,
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamTimestampType.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamTimestampType.g.cs
new file mode 100644
index 0000000..b31de86
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.StreamTimestampType.g.cs
@@ -0,0 +1,57 @@
+
+#nullable enable
+
+namespace Inworld.Realtime
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public enum StreamTimestampType
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        Character,
+        /// <summary>
+        /// 
+        /// </summary>
+        TimestampTypeUnspecified,
+        /// <summary>
+        /// 
+        /// </summary>
+        Word,
+    }
+
+    /// <summary>
+    /// Enum extensions to do fast conversions without the reflection.
+    /// </summary>
+    public static class StreamTimestampTypeExtensions
+    {
+        /// <summary>
+        /// Converts an enum to a string.
+        /// </summary>
+        public static string ToValueString(this StreamTimestampType value)
+        {
+            return value switch
+            {
+                StreamTimestampType.Character => "CHARACTER",
+                StreamTimestampType.TimestampTypeUnspecified => "TIMESTAMP_TYPE_UNSPECIFIED",
+                StreamTimestampType.Word => "WORD",
+                _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
+            };
+        }
+        /// <summary>
+        /// Converts an string to a enum.
+        /// </summary>
+        public static StreamTimestampType? ToEnum(string value)
+        {
+            return value switch
+            {
+                "CHARACTER" => StreamTimestampType.Character,
+                "TIMESTAMP_TYPE_UNSPECIFIED" => StreamTimestampType.TimestampTypeUnspecified,
+                "WORD" => StreamTimestampType.Word,
+                _ => null,
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttAudioChunk.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttAudioChunk.g.cs
index f49f3f2..f94fa36 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttAudioChunk.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttAudioChunk.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttAudioChunk
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("audio_chunk")]
-        public global::Inworld.Realtime.SttAudioChunkData? AudioChunk { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.SttAudioChunkData AudioChunk { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -28,9 +29,9 @@ public sealed partial class SttAudioChunk
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttAudioChunk(
-            global::Inworld.Realtime.SttAudioChunkData? audioChunk)
+            global::Inworld.Realtime.SttAudioChunkData audioChunk)
         {
-            this.AudioChunk = audioChunk;
+            this.AudioChunk = audioChunk ?? throw new global::System.ArgumentNullException(nameof(audioChunk));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttAudioChunkData.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttAudioChunkData.g.cs
index ed92369..cfedb8b 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttAudioChunkData.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttAudioChunkData.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttAudioChunkData
         /// Base64-encoded audio bytes whose encoding matches transcribe_config.audioEncoding.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("content")]
-        public byte[]? Content { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required byte[] Content { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -30,9 +31,9 @@ public sealed partial class SttAudioChunkData
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttAudioChunkData(
-            byte[]? content)
+            byte[] content)
         {
-            this.Content = content;
+            this.Content = content ?? throw new global::System.ArgumentNullException(nameof(content));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttCloseStream.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttCloseStream.g.cs
index 79cf33e..c9e4163 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttCloseStream.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttCloseStream.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttCloseStream
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("close_stream")]
-        public object? CloseStream { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required object CloseStream { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -28,9 +29,9 @@ public sealed partial class SttCloseStream
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttCloseStream(
-            object? closeStream)
+            object closeStream)
         {
-            this.CloseStream = closeStream;
+            this.CloseStream = closeStream ?? throw new global::System.ArgumentNullException(nameof(closeStream));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttConfigure.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttConfigure.g.cs
index 6f2b9cd..3bb906b 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttConfigure.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttConfigure.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttConfigure
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("transcribe_config")]
-        public global::Inworld.Realtime.SttTranscribeConfigParams? TranscribeConfig { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.SttTranscribeConfigParams TranscribeConfig { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -28,9 +29,9 @@ public sealed partial class SttConfigure
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttConfigure(
-            global::Inworld.Realtime.SttTranscribeConfigParams? transcribeConfig)
+            global::Inworld.Realtime.SttTranscribeConfigParams transcribeConfig)
         {
-            this.TranscribeConfig = transcribeConfig;
+            this.TranscribeConfig = transcribeConfig ?? throw new global::System.ArgumentNullException(nameof(transcribeConfig));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttEndTurn.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttEndTurn.g.cs
index 65d19f9..65e729a 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttEndTurn.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttEndTurn.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttEndTurn
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("end_turn")]
-        public object? EndTurn { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required object EndTurn { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -28,9 +29,9 @@ public sealed partial class SttEndTurn
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttEndTurn(
-            object? endTurn)
+            object endTurn)
         {
-            this.EndTurn = endTurn;
+            this.EndTurn = endTurn ?? throw new global::System.ArgumentNullException(nameof(endTurn));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttSpeechStarted.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttSpeechStarted.g.cs
index 9256d60..213d120 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttSpeechStarted.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttSpeechStarted.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttSpeechStarted
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("result")]
-        public global::Inworld.Realtime.SttSpeechStartedResult? Result { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.SttSpeechStartedResult Result { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -28,9 +29,9 @@ public sealed partial class SttSpeechStarted
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttSpeechStarted(
-            global::Inworld.Realtime.SttSpeechStartedResult? result)
+            global::Inworld.Realtime.SttSpeechStartedResult result)
         {
-            this.Result = result;
+            this.Result = result ?? throw new global::System.ArgumentNullException(nameof(result));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttStreamAudioEncoding.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttStreamAudioEncoding.g.cs
new file mode 100644
index 0000000..6cf48bf
--- /dev/null
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttStreamAudioEncoding.g.cs
@@ -0,0 +1,75 @@
+
+#nullable enable
+
+namespace Inworld.Realtime
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public enum SttStreamAudioEncoding
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        AudioEncodingUnspecified,
+        /// <summary>
+        /// 
+        /// </summary>
+        AutoDetect,
+        /// <summary>
+        /// 
+        /// </summary>
+        Flac,
+        /// <summary>
+        /// 
+        /// </summary>
+        Linear16,
+        /// <summary>
+        /// 
+        /// </summary>
+        Mp3,
+        /// <summary>
+        /// 
+        /// </summary>
+        OggOpus,
+    }
+
+    /// <summary>
+    /// Enum extensions to do fast conversions without the reflection.
+    /// </summary>
+    public static class SttStreamAudioEncodingExtensions
+    {
+        /// <summary>
+        /// Converts an enum to a string.
+        /// </summary>
+        public static string ToValueString(this SttStreamAudioEncoding value)
+        {
+            return value switch
+            {
+                SttStreamAudioEncoding.AudioEncodingUnspecified => "AUDIO_ENCODING_UNSPECIFIED",
+                SttStreamAudioEncoding.AutoDetect => "AUTO_DETECT",
+                SttStreamAudioEncoding.Flac => "FLAC",
+                SttStreamAudioEncoding.Linear16 => "LINEAR16",
+                SttStreamAudioEncoding.Mp3 => "MP3",
+                SttStreamAudioEncoding.OggOpus => "OGG_OPUS",
+                _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
+            };
+        }
+        /// <summary>
+        /// Converts an string to a enum.
+        /// </summary>
+        public static SttStreamAudioEncoding? ToEnum(string value)
+        {
+            return value switch
+            {
+                "AUDIO_ENCODING_UNSPECIFIED" => SttStreamAudioEncoding.AudioEncodingUnspecified,
+                "AUTO_DETECT" => SttStreamAudioEncoding.AutoDetect,
+                "FLAC" => SttStreamAudioEncoding.Flac,
+                "LINEAR16" => SttStreamAudioEncoding.Linear16,
+                "MP3" => SttStreamAudioEncoding.Mp3,
+                "OGG_OPUS" => SttStreamAudioEncoding.OggOpus,
+                _ => null,
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttTranscribeConfigParams.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttTranscribeConfigParams.g.cs
index c57793f..dfaa7e8 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttTranscribeConfigParams.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttTranscribeConfigParams.g.cs
@@ -9,16 +9,20 @@ namespace Inworld.Realtime
     public sealed partial class SttTranscribeConfigParams
     {
         /// <summary>
-        /// |
+        /// Provider-qualified model ID, e.g. `inworld/inworld-stt-1`,<br/>
+        /// `deepgram/flux-general-en`, `deepgram/flux-general-multi`,<br/>
+        /// `soniox/stt-rt-v5`, or `assemblyai/universal-streaming-multilingual`.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("modelId")]
-        public string? ModelId { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required string ModelId { get; set; }
 
         /// <summary>
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("audioEncoding")]
-        public string? AudioEncoding { get; set; }
+        [global::System.Text.Json.Serialization.JsonConverter(typeof(global::Inworld.Realtime.JsonConverters.SttStreamAudioEncodingJsonConverter))]
+        public global::Inworld.Realtime.SttStreamAudioEncoding? AudioEncoding { get; set; }
 
         /// <summary>
         /// 
@@ -96,7 +100,9 @@ public sealed partial class SttTranscribeConfigParams
         /// Initializes a new instance of the <see cref="SttTranscribeConfigParams" /> class.
         /// </summary>
         /// <param name="modelId">
-        /// |
+        /// Provider-qualified model ID, e.g. `inworld/inworld-stt-1`,<br/>
+        /// `deepgram/flux-general-en`, `deepgram/flux-general-multi`,<br/>
+        /// `soniox/stt-rt-v5`, or `assemblyai/universal-streaming-multilingual`.
         /// </param>
         /// <param name="audioEncoding"></param>
         /// <param name="language"></param>
@@ -114,8 +120,8 @@ public sealed partial class SttTranscribeConfigParams
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttTranscribeConfigParams(
-            string? modelId,
-            string? audioEncoding,
+            string modelId,
+            global::Inworld.Realtime.SttStreamAudioEncoding? audioEncoding,
             string? language,
             int? sampleRateHertz,
             int? numberOfChannels,
@@ -128,7 +134,7 @@ public SttTranscribeConfigParams(
             global::Inworld.Realtime.SttInworldSttV1Config? inworldSttV1Config,
             global::Inworld.Realtime.SttVoiceProfileConfig? voiceProfileConfig)
         {
-            this.ModelId = modelId;
+            this.ModelId = modelId ?? throw new global::System.ArgumentNullException(nameof(modelId));
             this.AudioEncoding = audioEncoding;
             this.Language = language;
             this.SampleRateHertz = sampleRateHertz;
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttTranscription.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttTranscription.g.cs
index 700e86b..bd502ca 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttTranscription.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttTranscription.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttTranscription
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("result")]
-        public global::Inworld.Realtime.SttTranscriptionResult? Result { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.SttTranscriptionResult Result { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -28,9 +29,9 @@ public sealed partial class SttTranscription
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttTranscription(
-            global::Inworld.Realtime.SttTranscriptionResult? result)
+            global::Inworld.Realtime.SttTranscriptionResult result)
         {
-            this.Result = result;
+            this.Result = result ?? throw new global::System.ArgumentNullException(nameof(result));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttUsage.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttUsage.g.cs
index 57a963b..4c99274 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttUsage.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttUsage.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttUsage
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("result")]
-        public global::Inworld.Realtime.SttUsageResult? Result { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.SttUsageResult Result { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -28,9 +29,9 @@ public sealed partial class SttUsage
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttUsage(
-            global::Inworld.Realtime.SttUsageResult? result)
+            global::Inworld.Realtime.SttUsageResult result)
         {
-            this.Result = result;
+            this.Result = result ?? throw new global::System.ArgumentNullException(nameof(result));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttVoiceProfileConfig.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttVoiceProfileConfig.g.cs
index 0f2b613..7acbbc2 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttVoiceProfileConfig.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.SttVoiceProfileConfig.g.cs
@@ -12,7 +12,8 @@ public sealed partial class SttVoiceProfileConfig
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("enableVoiceProfile")]
-        public bool? EnableVoiceProfile { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required bool EnableVoiceProfile { get; set; }
 
         /// <summary>
         /// 
@@ -35,7 +36,7 @@ public sealed partial class SttVoiceProfileConfig
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public SttVoiceProfileConfig(
-            bool? enableVoiceProfile,
+            bool enableVoiceProfile,
             int? topN)
         {
             this.EnableVoiceProfile = enableVoiceProfile;
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsAudioChunk.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsAudioChunk.g.cs
index 6644105..15f1416 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsAudioChunk.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsAudioChunk.g.cs
@@ -9,10 +9,12 @@ namespace Inworld.Realtime
     public sealed partial class TtsAudioChunk
     {
         /// <summary>
-        /// |
+        /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+        /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("result")]
-        public global::Inworld.Realtime.TtsResultEnvelope? Result { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.TtsResultEnvelope Result { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -24,15 +26,16 @@ public sealed partial class TtsAudioChunk
         /// Initializes a new instance of the <see cref="TtsAudioChunk" /> class.
         /// </summary>
         /// <param name="result">
-        /// |
+        /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+        /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
         /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsAudioChunk(
-            global::Inworld.Realtime.TtsResultEnvelope? result)
+            global::Inworld.Realtime.TtsResultEnvelope result)
         {
-            this.Result = result;
+            this.Result = result ?? throw new global::System.ArgumentNullException(nameof(result));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCloseContext.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCloseContext.g.cs
index 9866d0d..b9e73f5 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCloseContext.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCloseContext.g.cs
@@ -12,7 +12,8 @@ public sealed partial class TtsCloseContext
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("close_context")]
-        public object? CloseContext { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required object CloseContext { get; set; }
 
         /// <summary>
         /// 
@@ -35,10 +36,10 @@ public sealed partial class TtsCloseContext
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsCloseContext(
-            object? closeContext,
+            object closeContext,
             string? contextId)
         {
-            this.CloseContext = closeContext;
+            this.CloseContext = closeContext ?? throw new global::System.ArgumentNullException(nameof(closeContext));
             this.ContextId = contextId;
         }
 
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsContextClosed.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsContextClosed.g.cs
index d25e5a9..c92cfd0 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsContextClosed.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsContextClosed.g.cs
@@ -9,10 +9,12 @@ namespace Inworld.Realtime
     public sealed partial class TtsContextClosed
     {
         /// <summary>
-        /// |
+        /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+        /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("result")]
-        public global::Inworld.Realtime.TtsResultEnvelope? Result { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.TtsResultEnvelope Result { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -24,15 +26,16 @@ public sealed partial class TtsContextClosed
         /// Initializes a new instance of the <see cref="TtsContextClosed" /> class.
         /// </summary>
         /// <param name="result">
-        /// |
+        /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+        /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
         /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsContextClosed(
-            global::Inworld.Realtime.TtsResultEnvelope? result)
+            global::Inworld.Realtime.TtsResultEnvelope result)
         {
-            this.Result = result;
+            this.Result = result ?? throw new global::System.ArgumentNullException(nameof(result));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsContextCreated.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsContextCreated.g.cs
index 06bccf9..814ea13 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsContextCreated.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsContextCreated.g.cs
@@ -9,10 +9,12 @@ namespace Inworld.Realtime
     public sealed partial class TtsContextCreated
     {
         /// <summary>
-        /// |
+        /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+        /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("result")]
-        public global::Inworld.Realtime.TtsResultEnvelope? Result { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.TtsResultEnvelope Result { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -24,15 +26,16 @@ public sealed partial class TtsContextCreated
         /// Initializes a new instance of the <see cref="TtsContextCreated" /> class.
         /// </summary>
         /// <param name="result">
-        /// |
+        /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+        /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
         /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsContextCreated(
-            global::Inworld.Realtime.TtsResultEnvelope? result)
+            global::Inworld.Realtime.TtsResultEnvelope result)
         {
-            this.Result = result;
+            this.Result = result ?? throw new global::System.ArgumentNullException(nameof(result));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCreateContext.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCreateContext.g.cs
index 15a2be5..a0e423d 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCreateContext.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCreateContext.g.cs
@@ -12,7 +12,8 @@ public sealed partial class TtsCreateContext
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("create")]
-        public global::Inworld.Realtime.TtsCreateContextParams? Create { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.TtsCreateContextParams Create { get; set; }
 
         /// <summary>
         /// Optional stable context id; server generates one when omitted.
@@ -37,10 +38,10 @@ public sealed partial class TtsCreateContext
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsCreateContext(
-            global::Inworld.Realtime.TtsCreateContextParams? create,
+            global::Inworld.Realtime.TtsCreateContextParams create,
             string? contextId)
         {
-            this.Create = create;
+            this.Create = create ?? throw new global::System.ArgumentNullException(nameof(create));
             this.ContextId = contextId;
         }
 
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCreateContextParams.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCreateContextParams.g.cs
index e1d9d76..46227fd 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCreateContextParams.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsCreateContextParams.g.cs
@@ -12,13 +12,15 @@ public sealed partial class TtsCreateContextParams
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("voiceId")]
-        public string? VoiceId { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required string VoiceId { get; set; }
 
         /// <summary>
         /// Model identifier, including `inworld-tts-2` for the latest research preview.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("modelId")]
-        public string? ModelId { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required string ModelId { get; set; }
 
         /// <summary>
         /// Audio output configuration for streaming TTS.
@@ -36,7 +38,8 @@ public sealed partial class TtsCreateContextParams
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("timestampType")]
-        public string? TimestampType { get; set; }
+        [global::System.Text.Json.Serialization.JsonConverter(typeof(global::Inworld.Realtime.JsonConverters.StreamTimestampTypeJsonConverter))]
+        public global::Inworld.Realtime.StreamTimestampType? TimestampType { get; set; }
 
         /// <summary>
         /// 
@@ -54,13 +57,15 @@ public sealed partial class TtsCreateContextParams
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("applyTextNormalization")]
-        public string? ApplyTextNormalization { get; set; }
+        [global::System.Text.Json.Serialization.JsonConverter(typeof(global::Inworld.Realtime.JsonConverters.StreamApplyTextNormalizationJsonConverter))]
+        public global::Inworld.Realtime.StreamApplyTextNormalization? ApplyTextNormalization { get; set; }
 
         /// <summary>
         /// Variation and expressiveness mode for Realtime TTS-2.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("deliveryMode")]
-        public string? DeliveryMode { get; set; }
+        [global::System.Text.Json.Serialization.JsonConverter(typeof(global::Inworld.Realtime.JsonConverters.StreamDeliveryModeJsonConverter))]
+        public global::Inworld.Realtime.StreamDeliveryMode? DeliveryMode { get; set; }
 
         /// <summary>
         /// 
@@ -72,7 +77,8 @@ public sealed partial class TtsCreateContextParams
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("timestampTransportStrategy")]
-        public string? TimestampTransportStrategy { get; set; }
+        [global::System.Text.Json.Serialization.JsonConverter(typeof(global::Inworld.Realtime.JsonConverters.StreamTimestampTransportStrategyJsonConverter))]
+        public global::Inworld.Realtime.StreamTimestampTransportStrategy? TimestampTransportStrategy { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -104,20 +110,20 @@ public sealed partial class TtsCreateContextParams
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsCreateContextParams(
-            string? voiceId,
-            string? modelId,
+            string voiceId,
+            string modelId,
             global::Inworld.Realtime.StreamAudioConfig? audioConfig,
             double? temperature,
-            string? timestampType,
+            global::Inworld.Realtime.StreamTimestampType? timestampType,
             int? maxBufferDelayMs,
             int? bufferCharThreshold,
-            string? applyTextNormalization,
-            string? deliveryMode,
+            global::Inworld.Realtime.StreamApplyTextNormalization? applyTextNormalization,
+            global::Inworld.Realtime.StreamDeliveryMode? deliveryMode,
             bool? autoMode,
-            string? timestampTransportStrategy)
+            global::Inworld.Realtime.StreamTimestampTransportStrategy? timestampTransportStrategy)
         {
-            this.VoiceId = voiceId;
-            this.ModelId = modelId;
+            this.VoiceId = voiceId ?? throw new global::System.ArgumentNullException(nameof(voiceId));
+            this.ModelId = modelId ?? throw new global::System.ArgumentNullException(nameof(modelId));
             this.AudioConfig = audioConfig;
             this.Temperature = temperature;
             this.TimestampType = timestampType;
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsFlushCompleted.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsFlushCompleted.g.cs
index dce6855..155eda5 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsFlushCompleted.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsFlushCompleted.g.cs
@@ -9,10 +9,12 @@ namespace Inworld.Realtime
     public sealed partial class TtsFlushCompleted
     {
         /// <summary>
-        /// |
+        /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+        /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("result")]
-        public global::Inworld.Realtime.TtsResultEnvelope? Result { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.TtsResultEnvelope Result { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema
@@ -24,15 +26,16 @@ public sealed partial class TtsFlushCompleted
         /// Initializes a new instance of the <see cref="TtsFlushCompleted" /> class.
         /// </summary>
         /// <param name="result">
-        /// |
+        /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+        /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
         /// </param>
 #if NET7_0_OR_GREATER
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsFlushCompleted(
-            global::Inworld.Realtime.TtsResultEnvelope? result)
+            global::Inworld.Realtime.TtsResultEnvelope result)
         {
-            this.Result = result;
+            this.Result = result ?? throw new global::System.ArgumentNullException(nameof(result));
         }
 
         /// <summary>
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsFlushContext.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsFlushContext.g.cs
index 55f991e..b7591a2 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsFlushContext.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsFlushContext.g.cs
@@ -12,7 +12,8 @@ public sealed partial class TtsFlushContext
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("flush_context")]
-        public object? FlushContext { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required object FlushContext { get; set; }
 
         /// <summary>
         /// 
@@ -35,10 +36,10 @@ public sealed partial class TtsFlushContext
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsFlushContext(
-            object? flushContext,
+            object flushContext,
             string? contextId)
         {
-            this.FlushContext = flushContext;
+            this.FlushContext = flushContext ?? throw new global::System.ArgumentNullException(nameof(flushContext));
             this.ContextId = contextId;
         }
 
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsResultEnvelope.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsResultEnvelope.g.cs
index 240b09e..b89e2d1 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsResultEnvelope.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsResultEnvelope.g.cs
@@ -4,7 +4,8 @@
 namespace Inworld.Realtime
 {
     /// <summary>
-    /// |
+    /// Server-side result envelope. Exactly one of `contextCreated`,<br/>
+    /// `audioChunk`, `flushCompleted`, or `contextClosed` is populated.
     /// </summary>
     public sealed partial class TtsResultEnvelope
     {
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsSendText.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsSendText.g.cs
index d99f857..571107f 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsSendText.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsSendText.g.cs
@@ -12,7 +12,8 @@ public sealed partial class TtsSendText
         /// 
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("send_text")]
-        public global::Inworld.Realtime.TtsSendTextParams? SendText { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required global::Inworld.Realtime.TtsSendTextParams SendText { get; set; }
 
         /// <summary>
         /// 
@@ -35,10 +36,10 @@ public sealed partial class TtsSendText
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsSendText(
-            global::Inworld.Realtime.TtsSendTextParams? sendText,
+            global::Inworld.Realtime.TtsSendTextParams sendText,
             string? contextId)
         {
-            this.SendText = sendText;
+            this.SendText = sendText ?? throw new global::System.ArgumentNullException(nameof(sendText));
             this.ContextId = contextId;
         }
 
diff --git a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsSendTextParams.g.cs b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsSendTextParams.g.cs
index 79524c0..14969d0 100644
--- a/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsSendTextParams.g.cs
+++ b/src/libs/Inworld/Generated/Inworld.Realtime.Models.TtsSendTextParams.g.cs
@@ -12,7 +12,8 @@ public sealed partial class TtsSendTextParams
         /// Text to synthesize. Maximum 1000 characters per chunk.
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("text")]
-        public string? Text { get; set; }
+        [global::System.Text.Json.Serialization.JsonRequired]
+        public required string Text { get; set; }
 
         /// <summary>
         /// Optional empty object; if set, triggers flush after text is enqueued.
@@ -39,10 +40,10 @@ public sealed partial class TtsSendTextParams
         [global::System.Diagnostics.CodeAnalysis.SetsRequiredMembers]
 #endif
         public TtsSendTextParams(
-            string? text,
+            string text,
             object? flushContext)
         {
-            this.Text = text;
+            this.Text = text ?? throw new global::System.ArgumentNullException(nameof(text));
             this.FlushContext = flushContext;
         }