Update app.py

app.py

@@ -172,7 +172,7 @@ def get_d_track(track_id: str):
 
 # Download a track and return a download URL
 @app.post("/download/track")
-def download_d_track(deezload_request: DeezloadRequest):
+def download_d_track(deezload_request: deezloadRequest):
     try:
         if deezload_request.arl is None or deezload_request.arl.strip() == "":
             ARL = ARL_TOKEN