voip announcement

apps/integrations/voip.py

@@ -49,7 +49,7 @@ def place_voip_call(*, agent, customer, method):
         response.raise_for_status()
         if response.content:
             body = response.json()
-            if isinstance(body, dict) and body.get("success") is False:
+            if not isinstance(body, dict) or body.get("success") is False:
                 return VoipCallResult(False, "سرویس تماس درخواست را نپذیرفت.")
         return VoipCallResult(True)
     except (requests.RequestException, ValueError):