def post(self):
         logger.debug("POST {}".format(request.form))
         response = flask.make_response("False")
-        if self.manage_data():
-            response = flask.make_response("True")
+        try:
+            if self.manage_data():
+                response = flask.make_response("True")
+        except exceptions.AuthzException as e:
+            logger.error(e, exc_info=True)
+        except Exception as e:
+            logger.error(e, exc_info=True)
+
         response.headers['content-type'] = 'application/octet-stream'
         return response
 
             _object,
             _action
         ))
-        '''
-        [Note] i think here if status != 200, should raise an exception
-        '''
+
         logger.debug("Get interface {}".format(req.text))
         if req.status_code == 200:
             if req.json().get("result", False):
                 return True
+
+        raise exceptions.AuthzException("error in authz request")
\ No newline at end of file
 
 # license which can be found in the file 'LICENSE' in this package distribution
 # or at 'http://www.apache.org/licenses/LICENSE-2.0'.
 
+import flask
 from flask import Flask, jsonify
 from flask_restful import Resource, Api
 import logging
     def __hook_errors(self):
 
         def get_404_json(e):
-            return jsonify({"result": False, "code": 404,
-                            "description": str(e)}), 404
+            return flask.make_response("False")
+
         self.app.register_error_handler(404, get_404_json)
 
         def get_400_json(e):
-            return jsonify({"result": False, "code": 400,
-                            "description": str(e)}), 400
+            return flask.make_response("False")
+
         self.app.register_error_handler(400, lambda e: get_400_json)
         self.app.register_error_handler(403, exceptions.AuthException)
 
 
         'target': json.dumps(_target),
         'credentials': 'null'}
     req = client.post("/authz/oslo", data=json.dumps(authz_data))
-    assert req.status_code == 403
\ No newline at end of file
+
+    assert req.data == b"False"
\ No newline at end of file