diff --git a/twitter_ads/error.py b/twitter_ads/error.py
index 18aafa0..d8ceaf6 100644
--- a/twitter_ads/error.py
+++ b/twitter_ads/error.py
@@ -11,7 +11,10 @@ def __init__(self, response, **kwargs):
         self._code = kwargs.get('code', response.code)
 
         if response.body and 'errors' in response.body:
-            self._details = kwargs.get('details', response.body.get('errors'))
+            if type(response.body) is dict:
+                self._details = kwargs.get('details', response.body.get('errors'))
+            else:
+                self._details = kwargs.get('details', [response.body])
         else:
             self._details = None