diff --git a/lib/src/api/default_api.dart b/lib/src/api/default_api.dart
index 7d9c266..4ab28fb 100644
--- a/lib/src/api/default_api.dart
+++ b/lib/src/api/default_api.dart
@@ -3,6 +3,7 @@
 //
 
 import 'dart:async';
+import 'dart:typed_data';
 
 import 'package:dio/dio.dart';
 
@@ -391,9 +392,9 @@ class DefaultApi {
   /// * [onSendProgress] - A [ProgressCallback] that can be used to get the send progress
   /// * [onReceiveProgress] - A [ProgressCallback] that can be used to get the receive progress
   ///
-  /// Returns a [Future] containing a [Response] with a [JsonObject] as data
+  /// Returns a [Future] containing a [Response] with a [Uint8List] as data
   /// Throws [DioError] if API call or serialization fails
-  Future<Response<dynamic>> getAsset({
+  Future<Response<Uint8List>> getAsset({
     required String fid,
     CancelToken? cancelToken,
     ValidateStatus? validateStatus,
@@ -404,9 +405,10 @@ class DefaultApi {
     final _options = Options(
       method: 'GET',
       validateStatus: validateStatus,
+      responseType: ResponseType.bytes,
     );
 
-    final _response = await _dio.request<dynamic>(
+    final _response = await _dio.request<List<int>>(
       _path,
       options: _options,
       cancelToken: cancelToken,
@@ -414,8 +416,20 @@ class DefaultApi {
       onReceiveProgress: onReceiveProgress,
     );
 
-    return Response<dynamic>(
-      data: _response,
+    final respData = _response.data;
+    if (respData == null) {
+      throw DioError(
+        requestOptions: _options.compose(
+          _dio.options,
+          _path,
+        ),
+        type: DioErrorType.unknown,
+        error: 'Response was null',
+      );
+    }
+
+    return Response<Uint8List>(
+      data: Uint8List.fromList(respData),
       headers: _response.headers,
       isRedirect: _response.isRedirect,
       requestOptions: _response.requestOptions,
diff --git a/pubspec.yaml b/pubspec.yaml
index a16e296..2cb2e11 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: tuuli_api
-version: 1.0.1
+version: 1.0.2
 description: OpenAPI API client
 homepage: homepage