@@ -1,8 +1,11 @@
 import logging
+from typing import Optional
 
+from django.http import QueryDict
 from django.utils.translation import gettext_lazy as _
 from drf_spectacular.utils import OpenApiParameter, extend_schema
 from rest_framework.permissions import IsAuthenticated
+from rest_framework.request import Request
 from rest_framework.response import Response
 from rest_framework.status import HTTP_400_BAD_REQUEST, HTTP_402_PAYMENT_REQUIRED
 from rest_framework.views import APIView
@@ -37,6 +40,16 @@ from .models import Audio, Image, Video, VoiceClone, Voice, Preset
 logger = logging.getLogger(__name__)
 
 
+def get_request_data(request: Request) -> dict:
+    data = request.data.copy()
+
+    if isinstance(data, QueryDict):
+        # Form-data и multipart приходят как QueryDict, а JSON - как обычный словарь.
+        return data.dict()
+
+    return data
+
+
 class GalleryAPIView(APIView):
     permission_classes = [
         IsAuthenticated,
@@ -139,9 +152,19 @@ class MediaAPIView(APIView):
             200: MessageSerializer(many=True),
         },
     )
-    def post(self, request, model: str, *args, **kwargs):
+    def post(
+        self,
+        request: Request,
+        model: str,
+        *args,
+        data: Optional[dict] = None,
+        **kwargs,
+    ) -> Response:
         """Create new media content (image, video, audio) message."""
-        serializer = MessageSerializer(data=request.data)
+        if data is None:
+            data = request.data
+
+        serializer = MessageSerializer(data=data)
         if serializer.is_valid():
             gallery, created = self.manager.objects.get_or_create(
                 user=request.user,
@@ -237,13 +260,17 @@ class ModelAudiosAPIVIew(MediaAPIView):
             201: MessageSerializer(many=True),
         },
     )
-    def post(self, request, model: str, *args, **kwargs):
-        if not (request.FILES.get('file') or request.data.get('file')):
+    def post(self, request: Request, model: str, *args, **kwargs) -> Response:
+        data = get_request_data(request)
+        if not (request.FILES.get('file') or data.get('file')):
+            voice_id = data.pop('voice_id', None)
+            preset_id = data.pop('preset_id', None)
+
             try:
-                if voice_id := request.data.pop('voice_id', None):
+                if voice_id:
                     voice = Voice.objects.get(pk=voice_id, user=request.user)
                     transcription = voice.transcription
-                elif preset_id := request.data.pop('preset_id', None):
+                elif preset_id:
                     voice = Preset.objects.get(uid=preset_id)
                     transcription = voice.metadata.get('transcription', '')
                 else:
@@ -253,10 +280,10 @@ class ModelAudiosAPIVIew(MediaAPIView):
                     {'detail': _('Voice not found.')},
                     status=HTTP_400_BAD_REQUEST,
                 )
-            request.data.update(
-                {'file': voice.file, 'info': {'transcription': transcription, **request.data['info']}}
-            )
-        return super().post(request, model, *args, **kwargs)
+
+            info = data['info']
+            data.update({'file': voice.file, 'info': {'transcription': transcription, **info}})
+        return super().post(request, model, data=data, *args, **kwargs)
 
 
 class ModelVoiceCloneAPIView(MediaAPIView):
@@ -271,11 +298,14 @@ class ModelVoiceCloneAPIView(MediaAPIView):
             201: MessageSerializer(many=True),
         },
     )
-    def post(self, request, model: str, *args, **kwargs):
-        info = request.data.get('info', {}) or {}
-        if voice_id := request.data.get('voice_id'):
+    def post(self, request: Request, model: str, *args, **kwargs) -> Response:
+        data = get_request_data(request)
+        info = data.get('info', {})
+
+        if voice_id := data.get('voice_id'):
             info.update({'voice_id': voice_id})
-        elif preset_id := request.data.get('preset_id'):
+        elif preset_id := data.get('preset_id'):
             info.update({'preset_id': preset_id})
-        request.data.update({'info': info})
-        return super().post(request, model, *args, **kwargs)
+        data.update({'info': info})
+
+        return super().post(request, model, data=data, *args, **kwargs)