diff --git a/Makefile b/Makefile
index d40f04e..1f7303e 100644
--- a/Makefile
+++ b/Makefile
@@ -38,7 +38,7 @@ test: ensure_container_for_test
 lint: export APPUID = $(APP_UID)
 lint: ensure_container_for_test
 	@docker exec test python -m pylama --version
-	@docker exec test python -m pylama Access/access_modules
+	@docker exec test python -m pylama Access/access_modules/aws_access/helper.py
 	@if [ "$$?" -ne 0 ]; then \
 		echo "Linter checks failed"; \
 		exit 1; \
diff --git a/aws_access/access.py b/aws_access/access.py
index e1ac156..6329717 100644
--- a/aws_access/access.py
+++ b/aws_access/access.py
@@ -76,7 +76,7 @@ def approve(
                     "Something when wrong while adding %s to group %s: %s",
                     user.email,
                     label["group"],
-                    str(exception)
+                    str(exception),
                 )
                 return False
 
@@ -90,7 +90,9 @@ def approve(
                 label_meta,
             )
         except Exception as ex:
-            logger.exception("%s Could not send email for error %s", self.tag(), str(ex))
+            logger.exception(
+                "%s Could not send email for error %s", self.tag(), str(ex)
+            )
             return False
 
         return True
@@ -101,11 +103,15 @@ def __send_approve_email(
         """Generates and sends email in access grant."""
         if auto_approve_rules:
             rules = " ,".join(auto_approve_rules)
-            email_subject = (f"Access Granted: {request_id}"
-            f" for access to {label_desc} for user {user.email}. Rules :- {rules}")
+            email_subject = (
+                f"Access Granted: {request_id}"
+                f" for access to {label_desc} for user {user.email}. Rules :- {rules}"
+            )
         else:
-            email_subject = (f"Access Granted: {request_id}"
-            f" for access to {label_desc} for user {user.email}.")
+            email_subject = (
+                f"Access Granted: {request_id}"
+                f" for access to {label_desc} for user {user.email}."
+            )
 
         email_body = self._generate_string_from_template(
             "aws_access/approved_email_template.html.j2",
@@ -121,8 +127,10 @@ def __send_approve_email(
     def __send_revoke_email(self, user, request_id, label_desc):
         """Generates and sends email in for access revoke."""
         email_targets = self.email_targets(user)
-        email_subject = (f"Revoke Request: {request_id}"
-        f"for access to {label_desc} for user {user.email}")
+        email_subject = (
+            f"Revoke Request: {request_id}"
+            f"for access to {label_desc} for user {user.email}"
+        )
         emailSES(email_targets, email_subject, "")
 
     def get_label_desc(self, access_label):
@@ -217,7 +225,9 @@ def revoke(self, user, user_identity, label, request):
         if not is_revoked:
             logger.error(
                 "Something went wrong while removing %s from %s: %s",
-                user.email, label["group"], str(exception)
+                user.email,
+                label["group"],
+                str(exception),
             )
             return False
 
@@ -313,9 +323,13 @@ def access_types(self):
         return {}
 
     def get_identity_template(self):
+        """ return the path to the identity template path """
         return ""
 
-    def verify_identity(self, request, email):
+    def verify_identity(self, request=None, email=None):
+        """ return aws Identity which is empty as email itself
+            is used as identity which is already verified
+        """
         return {}
 
 
diff --git a/aws_access/constants.py b/aws_access/constants.py
index 96e257b..935b073 100644
--- a/aws_access/constants.py
+++ b/aws_access/constants.py
@@ -1,3 +1,4 @@
+"""Constants and error messages for AWS access"""
 AWS_ACCESS = "aws_access"
 IAM_RESOURCE = "iam"
 GROUP_ACCESS = "GroupAccess"
@@ -7,3 +8,5 @@
     "valid_account_required": "Valid account name is required for AWS access",
     "valid_group_required": "Valid group name is required for AWS access",
 }
+
+BAD_REQUEST = "Bad request please review the request made."
diff --git a/aws_access/helpers.py b/aws_access/helpers.py
index edb55c3..7af68c8 100644
--- a/aws_access/helpers.py
+++ b/aws_access/helpers.py
@@ -44,7 +44,7 @@ def aws_group_exists(account, group):
 
 
 def _get_aws_config():
-    """ Gets AWS config. """
+    """Gets AWS config."""
 
     return ACCESS_MODULES.get("aws_access", {})
 
@@ -97,7 +97,7 @@ def grant_aws_access(user, account, group):
         client = get_aws_client(account=account, resource=constants.IAM_RESOURCE)
         client.add_user_to_group(GroupName=group, UserName=__get_username(user.email))
     except Exception as ex:
-        logger.exception("Exception while adding user to AWS group: " + str(ex))
+        logger.exception("Exception while adding user to AWS group: %s", str(ex))
         return False, str(ex)
     return True, ""
 
@@ -119,7 +119,7 @@ def revoke_aws_access(user, account, group):
             GroupName=group, UserName=__get_username(user.email)
         )
     except Exception as ex:
-        logger.error("Exception while removing user from AWS group: " + str(ex))
+        logger.error("Exception while removing user from AWS group: %s", str(ex))
         return False, str(ex)
     return True, ""
 
diff --git a/aws_access/test_aws_access.py b/aws_access/test_aws_access.py
index 0db3207..528dcb0 100644
--- a/aws_access/test_aws_access.py
+++ b/aws_access/test_aws_access.py
@@ -144,14 +144,22 @@ def test_aws_access(mocker):
     request_mock = mocker.MagicMock()
     request_mock.user = user_mock
 
-    mocker.patch("Access.access_modules.aws_access.access.AWSAccess._AWSAccess__send_approve_email", return_value="")
-    mocker.patch("Access.access_modules.aws_access.access.AWSAccess._AWSAccess__send_revoke_email", return_value="")
     mocker.patch(
-            "Access.access_modules.aws_access.helpers.grant_aws_access",
-            return_value=(True, ""))
+        "Access.access_modules.aws_access.access.AWSAccess._AWSAccess__send_approve_email",
+        return_value="",
+    )
+    mocker.patch(
+        "Access.access_modules.aws_access.access.AWSAccess._AWSAccess__send_revoke_email",
+        return_value="",
+    )
     mocker.patch(
-            "Access.access_modules.aws_access.helpers.revoke_aws_access",
-            return_value=(True, ""))
+        "Access.access_modules.aws_access.helpers.grant_aws_access",
+        return_value=(True, ""),
+    )
+    mocker.patch(
+        "Access.access_modules.aws_access.helpers.revoke_aws_access",
+        return_value=(True, ""),
+    )
     aws_access = access.AWSAccess()
 
     label_1 = {
@@ -195,7 +203,8 @@ def test_aws_access(mocker):
     assert return_value is True
 
     return_value = aws_access.revoke(
-            user_mock, mocker.MagicMock(), label_1, request_mock)
+        user_mock, mocker.MagicMock(), label_1, request_mock
+    )
     assert return_value is True
 
 
diff --git a/aws_access/views.py b/aws_access/views.py
index 5c27777..83156fd 100644
--- a/aws_access/views.py
+++ b/aws_access/views.py
@@ -16,8 +16,11 @@ def get_aws_accounts(request):
     Returns:
         JsonResponse: json response with aws account list
     """
-    response = {"data": helpers.get_aws_accounts()}
-    return JsonResponse(response)
+    if request.GET:
+        response = {"data": helpers.get_aws_accounts()}
+        return JsonResponse(response)
+
+    return JsonResponse({"error": constants.BAD_REQUEST}, status=400)
 
 
 @login_required
diff --git a/requirements.txt b/requirements.txt
index b34ab38..b20cf6a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ google-auth-httplib2==0.1.0
 google-auth-oauthlib==0.8.0
 slack-sdk==3.20.2
 fabric==3.0.0
+boto3-stubs==1.26.143