diff --git a/lib/src/amazon/audio/audio_client.dart b/lib/src/amazon/audio/audio_client.dart
index af4cd80..a8e7dfd 100644
--- a/lib/src/amazon/audio/audio_client.dart
+++ b/lib/src/amazon/audio/audio_client.dart
@@ -9,6 +9,16 @@ class AudioClientAmazon extends BaseClient {
 
   @override
   Future<http.StreamedResponse> send(http.BaseRequest request) {
+    // Log initial request values
+    print('--- Amazon Polly Request ---');
+    print('URL: ${request.url}');
+    print('Method: ${request.method}');
+    print('Initial Headers: ${request.headers}');
+    print('Query Parameters: ${request.url.queryParameters}');
+    if (request is http.Request) {
+      print('Request Body: ${request.body}');
+    }
+
     request.headers['Content-Type'] = "application/json";
 
     final sigv4Client = Sigv4Client(
@@ -18,6 +28,8 @@ class AudioClientAmazon extends BaseClient {
       serviceName: 'polly',
     );
 
+    print('Region = ${ConfigAmazon.region}');
+
     final headers = sigv4Client.signedHeaders(
       request.url.toString(),
       method: request.method,
@@ -26,8 +38,15 @@ class AudioClientAmazon extends BaseClient {
       body: request is http.Request ? request.body : null,
     );
 
+    // Log signed headers
+    print('Signed Headers: $headers');
+
     request.headers.addAll(headers);
 
+    print('Final Headers After Merge: ${request.headers}');
+    print('------------------------------');
+
     return client.send(request);
   }
+
 }
diff --git a/lib/src/amazon/audio/audio_handler.dart b/lib/src/amazon/audio/audio_handler.dart
index db21846..a98e840 100644
--- a/lib/src/amazon/audio/audio_handler.dart
+++ b/lib/src/amazon/audio/audio_handler.dart
@@ -17,16 +17,19 @@ class AudioHandlerAmazon {
     try {
       final ssml =
           SsmlAmazon(text: params.text, rate: params.rate, pitch: params.pitch);
+      print('Inisde = ${params.voice.isSsml}');
 
       final Map<String, dynamic> body = {
         'OutputFormat': params.audioFormat,
-        'Text': ssml.sanitizedSsml,
-        'TextType': 'ssml',
+        'Text': params.voice.isSsml=='ssml'?ssml.sanitizedSsml:params.text,
+        // 'TextType':params.voice.isSsml? 'ssml':'text',
+        'TextType':params.voice.isSsml,
         'VoiceId': params.voice.code,
-        // 'Engine': params.voice.engines
+        'Engine': params.voice.engines.first
       };
 
       final String bodyJson = jsonEncode(body);
+      print('api = ${EndpointsAmazon.tts} body = ${jsonEncode(body)}');
 
       final response = await audioClient.post(Uri.parse(EndpointsAmazon.tts),
           body: bodyJson);
diff --git a/lib/src/amazon/voices/voice_model.dart b/lib/src/amazon/voices/voice_model.dart
index c7de34e..edcb511 100644
--- a/lib/src/amazon/voices/voice_model.dart
+++ b/lib/src/amazon/voices/voice_model.dart
@@ -25,6 +25,7 @@ class VoiceAmazon extends VoiceUniversal {
   @JsonKey(name: "LanguageCode", fromJson: _toLocale, includeToJson: false)
   VoiceLocale locale;
 
+
   VoiceAmazon(
       {this.provider = TtsProviders.amazon,
       required this.engines,
@@ -32,7 +33,9 @@ class VoiceAmazon extends VoiceUniversal {
       required this.name,
       required this.nativeName,
       required this.gender,
-      required this.locale})
+      required this.locale,
+        String isSsml = 'ssml', // ✅ Add this
+      })
       : super(
             provider: provider,
             engines: engines,
@@ -40,7 +43,9 @@ class VoiceAmazon extends VoiceUniversal {
             name: name,
             nativeName: nativeName,
             gender: gender,
-            locale: locale);
+            locale: locale,
+    isSsml: isSsml, // ✅ Pass to base
+  );
 
   factory VoiceAmazon.fromJson(Map<String, dynamic> json) =>
       _$VoiceAmazonFromJson(json);
diff --git a/lib/src/universal/tts/tts_params_mapper.dart b/lib/src/universal/tts/tts_params_mapper.dart
index b468c06..c16f7c6 100644
--- a/lib/src/universal/tts/tts_params_mapper.dart
+++ b/lib/src/universal/tts/tts_params_mapper.dart
@@ -46,6 +46,7 @@ class TtsParamsMapper {
 
   static TtsParamsAmazon toAmazon(TtsParamsUniversal universalParams) {
     return TtsParamsAmazon(
+
       voice: VoiceAmazon(
         engines: universalParams.voice.engines,
         code: universalParams.voice.code,
@@ -53,6 +54,7 @@ class TtsParamsMapper {
         nativeName: universalParams.voice.nativeName,
         gender: universalParams.voice.gender,
         locale: universalParams.voice.locale,
+        isSsml: universalParams.voice.isSsml, // ✅ Add this
       ),
       text: universalParams.text,
       audioFormat:
diff --git a/lib/src/universal/voices/voice_model.dart b/lib/src/universal/voices/voice_model.dart
index ff8e679..4d070ab 100644
--- a/lib/src/universal/voices/voice_model.dart
+++ b/lib/src/universal/voices/voice_model.dart
@@ -9,6 +9,30 @@ class VoiceUniversal {
   String gender;
   VoiceLocale locale;
 
+  String isSsml;
+
+  VoiceUniversal copyWith({
+    String? provider,
+    List<String>? engines,
+    String? code,
+    String? name,
+    String? nativeName,
+    String? gender,
+    VoiceLocale? locale,
+    String? isSsml,
+  }) {
+    return VoiceUniversal(
+      provider: provider ?? this.provider,
+      engines: engines ?? List.from(this.engines),
+      code: code ?? this.code,
+      name: name ?? this.name,
+      nativeName: nativeName ?? this.nativeName,
+      gender: gender ?? this.gender,
+      locale: locale ?? this.locale,
+        isSsml: isSsml??this.isSsml,
+    );
+  }
+
   VoiceUniversal({
     required this.provider,
     required this.engines,
@@ -17,5 +41,6 @@ class VoiceUniversal {
     required this.nativeName,
     required this.gender,
     required this.locale,
+    this.isSsml='ssml',
   });
 }