diff --git a/app.py b/app.py
index 0849f9f..9209c36 100644
--- a/app.py
+++ b/app.py
@@ -63,6 +63,9 @@ reslevis_router = _reslevis.router
 from fastapi import FastAPI, Security
 from fastapi.security import OAuth2AuthorizationCodeBearer
 
+#Proxy al CORE ResLevis
+import httpx
+
 
 AUTH_URL = config_env.KEYCLOAK_AUTH_URL
 TOKEN_URL = config_env.KEYCLOAK_TOKEN_URL
@@ -389,4 +392,4 @@ async def majortel_calls_id_delete(call_id,active_user=Depends(manager)):
     elif (response == "Not found"):
         return JSONResponse(status_code=404, content={"message": "Call not found"})
     else:
-        return JSONResponse(status_code=500, content={"message": "Server error"})
\ No newline at end of file
+        return JSONResponse(status_code=500, content={"message": "Server error"})