diff --git a/fia_api/web/api/teacher/schema.py b/fia_api/web/api/teacher/schema.py
index 559a70f..d7ba033 100644
--- a/fia_api/web/api/teacher/schema.py
+++ b/fia_api/web/api/teacher/schema.py
@@ -1,5 +1,6 @@
 from typing import Any, List, Optional, Union
 
+from fastapi import UploadFile
 from pydantic import BaseModel, Field
 
 
@@ -142,3 +143,11 @@ class GetAudioRequest(BaseModel):
     text: str
     language_code: str
     # TODO: Add features like language and speaker type?
+
+
+class ConverseWithAudioRequest(BaseModel):
+    """Request object for an audio file."""
+
+    conversation_id: str
+    language_code: str
+    audio_file: UploadFile
diff --git a/fia_api/web/api/teacher/utils.py b/fia_api/web/api/teacher/utils.py
index c284614..0d7680c 100644
--- a/fia_api/web/api/teacher/utils.py
+++ b/fia_api/web/api/teacher/utils.py
@@ -352,11 +352,12 @@ async def initialize_conversation(
     return await get_response(str(conversation_id), message, user)
 
 
-async def get_text_from_audio(audio_file: UploadFile) -> str:
+async def get_text_from_audio(audio_file: UploadFile, language_code: str) -> str:
     """
     Given a file, return the text.
 
     :param audio_file: UploadFile object to transcode to text.
+    :param language_code: String language code the audio is in.
     :return: String text.
     """
     # TODO: Shouldn't have to do this dance with writing/reading the file!
@@ -366,7 +367,11 @@ async def get_text_from_audio(audio_file: UploadFile) -> str:
 
     with open("/tmp/whatever.wav", "rb") as in_fh:  # noqa: S108
         # TODO: Store the token usage too
-        return openai.Audio.transcribe("whisper-1", in_fh, language="de")["text"]
+        return openai.Audio.transcribe(
+            "whisper-1",
+            in_fh,
+            language=language_code,
+        )["text"]
 
 
 # TODO: Make this bytes or whatever.
diff --git a/fia_api/web/api/teacher/views.py b/fia_api/web/api/teacher/views.py
index eee0dc8..2329342 100644
--- a/fia_api/web/api/teacher/views.py
+++ b/fia_api/web/api/teacher/views.py
@@ -1,9 +1,10 @@
-from fastapi import APIRouter, Depends, UploadFile
+from fastapi import APIRouter, Depends
 from fastapi.responses import StreamingResponse
 
 from fia_api.db.models.user_model import UserModel
 from fia_api.web.api.teacher.schema import (
     ConverseResponse,
+    ConverseWithAudioRequest,
     GetAudioRequest,
     TeacherConverseRequest,
 )
@@ -46,32 +47,30 @@ async def converse(
 
 @router.post("/converse-with-audio", response_model=ConverseResponse)
 async def converse_with_audio(
-    conversation_id: str,
-    audio_file: UploadFile,
+    converse_with_audio_request: ConverseWithAudioRequest,
     user: AuthenticatedUser = Depends(get_current_user),
 ) -> ConverseResponse:
     """
     Starts or continues a conversation with the Teacher with audio.
 
-    :param conversation_id: The conversation ID being discussed.
-    :param audio_file: The file of the recorded audio.
+    :param converse_with_audio_request: The request object.
     :param user: The AuthenticatedUser making the request.
     :returns: ConverseResponse of mistakes and conversation.
     """
     # TODO: Should be the same endpoint as above.
-    # TODO: For some reason POST vars and File uploads are a mess. Fix all of
-    # this nonsense.
-    #   This is because the conversation_id is passed as a str, not a model.
-    message = await get_text_from_audio(audio_file)
+    message = await get_text_from_audio(
+        converse_with_audio_request.audio_file,
+        converse_with_audio_request.language_code,
+    )
 
-    if conversation_id == "new":
+    if converse_with_audio_request.conversation_id == "new":
         return await initialize_conversation(
             await UserModel.get(username=user.username),
             message,
         )
 
     return await get_response(
-        conversation_id,
+        converse_with_audio_request.conversation_id,
         message,
         await UserModel.get(username=user.username),
     )