Added response id parameter to exception base class. (#59)

Author: Kevin Hellemun

bunq/sdk/exception.py

@@ -1,10 +1,12 @@
 class ApiException(Exception):
-    def __init__(self, message, response_code):
+    def __init__(self, message, response_code, response_id):
         """
+        :type response_id: str
         :type message: str
         :type response_code: int
         """
 
+        self._response_id = response_id
         self._message = message
         self._response_code = response_code
 
@@ -26,6 +28,10 @@ def response_code(self):
 
         return self._response_code
 
+    @property
+    def response_id(self):
+        return self._response_id
+
 
 class BunqException(Exception):
     def __init__(self, message):