исправил ошибку во вью

server/proj/audio/views.py

@@ -33,7 +33,7 @@ class SongViewSet(ViewSet):
         
     @action(detail=False, methods=['post'], schema=DeleteSongSchema())
     def delete_song(self, request):
-        song_id = request.data['track_id']
+        song_id = request.data['song_id']
         user_id = request.user.pk
         item = FavoriteSong.objects.filter(song=song_id, user=user_id)
         item.delete()