diff --git a/kinde_sdk/management/management_client.py b/kinde_sdk/management/management_client.py
index 96a50ab4..5d27e3f3 100644
--- a/kinde_sdk/management/management_client.py
+++ b/kinde_sdk/management/management_client.py
@@ -38,7 +38,7 @@ class ManagementClient:
         'organizations': {
             'list': ('GET', '/api/v1/organizations'),
             'get': ('GET', '/api/v1/organizations/{org_code}'),
-            'create': ('POST', '/api/v1/organization'),
+            'create': ('POST', '/api/v1/organizations'),
             'update': ('PATCH', '/api/v1/organizations/{org_code}'),
             'delete': ('DELETE', '/api/v1/organizations/{org_code}'),
         },
@@ -69,7 +69,7 @@ class ManagementClient:
         'roles': {
             'list': ('GET', '/api/v1/roles'),
             'get': ('GET', '/api/v1/roles/{role_id}'),
-            'create': ('POST', '/api/v1/role'),
+            'create': ('POST', '/api/v1/roles'),
             'update': ('PATCH', '/api/v1/roles/{role_id}'),
             'delete': ('DELETE', '/api/v1/roles/{role_id}'),
         },
@@ -77,8 +77,7 @@ class ManagementClient:
         # Permissions API
         'permissions': {
             'list': ('GET', '/api/v1/permissions'),
-            'get': ('GET', '/api/v1/permissions/{permission_id}'),
-            'create': ('POST', '/api/v1/permission'),
+            'create': ('POST', '/api/v1/permissions'),
             'update': ('PATCH', '/api/v1/permissions/{permission_id}'),
             'delete': ('DELETE', '/api/v1/permissions/{permission_id}'),
         },
@@ -86,9 +85,8 @@ class ManagementClient:
         # Feature Flags API
         'feature_flags': {
             'list': ('GET', '/api/v1/feature_flags'),
-            'get': ('GET', '/api/v1/feature_flags/{feature_flag_key}'),
-            'create': ('POST', '/api/v1/feature_flag'),
-            'update': ('PATCH', '/api/v1/feature_flags/{feature_flag_key}'),
+            'create': ('POST', '/api/v1/feature_flags'),
+            'update': ('PUT', '/api/v1/feature_flags/{feature_flag_key}'),
             'delete': ('DELETE', '/api/v1/feature_flags/{feature_flag_key}'),
         },
 
@@ -96,7 +94,7 @@ class ManagementClient:
         'connected_apps': {
             'list': ('GET', '/api/v1/applications'),
             'get': ('GET', '/api/v1/applications/{application_id}'),
-            'create': ('POST', '/api/v1/application'),
+            'create': ('POST', '/api/v1/applications'),
             'update': ('PATCH', '/api/v1/applications/{application_id}'),
             'delete': ('DELETE', '/api/v1/applications/{application_id}'),
         },
@@ -105,8 +103,7 @@ class ManagementClient:
         'api_applications': {
             'list': ('GET', '/api/v1/apis'),
             'get': ('GET', '/api/v1/apis/{api_id}'),
-            'create': ('POST', '/api/v1/api'),
-            'update': ('PATCH', '/api/v1/apis/{api_id}'),
+            'create': ('POST', '/api/v1/apis'),
             'delete': ('DELETE', '/api/v1/apis/{api_id}'),
         },
 
@@ -114,6 +111,7 @@ class ManagementClient:
         'subscribers': {
             'list': ('GET', '/api/v1/subscribers'),
             'get': ('GET', '/api/v1/subscribers/{subscriber_id}'),
+            'create': ('POST', '/api/v1/subscribers'),
         },
 
         # Timezones API
@@ -129,30 +127,26 @@ class ManagementClient:
         # Properties API
         'properties': {
             'list': ('GET', '/api/v1/properties'),
-            'get': ('GET', '/api/v1/properties/{property_id}'),
             'create': ('POST', '/api/v1/properties'),
-            'update': ('PATCH', '/api/v1/properties/{property_id}'),
+            'update': ('PUT', '/api/v1/properties/{property_id}'),
             'delete': ('DELETE', '/api/v1/properties/{property_id}'),
         },
         
         # User Properties API
         'user_properties': {
             'list': ('GET', '/api/v1/users/{user_id}/properties'),
-            'get': ('GET', '/api/v1/users/{user_id}/properties/{property_key}'),
             'update': ('PUT', '/api/v1/users/{user_id}/properties/{property_key}'),
         },
         
         # Organization Properties API
         'organization_properties': {
             'list': ('GET', '/api/v1/organizations/{org_code}/properties'),
-            'get': ('GET', '/api/v1/organizations/{org_code}/properties/{property_key}'),
             'update': ('PUT', '/api/v1/organizations/{org_code}/properties/{property_key}'),
         },
         
         # Webhooks API
         'webhooks': {
             'list': ('GET', '/api/v1/webhooks'),
-            'get': ('GET', '/api/v1/webhooks/{webhook_id}'),
             'create': ('POST', '/api/v1/webhooks'),
             'update': ('PATCH', '/api/v1/webhooks/{webhook_id}'),
             'delete': ('DELETE', '/api/v1/webhooks/{webhook_id}'),
@@ -180,12 +174,12 @@ class ManagementClient:
         # Business API
         'business': {
             'get': ('GET', '/api/v1/business'),
+            'update': ('PATCH', '/api/v1/business'),
         },
         
         # Environment Feature Flags API
         'environment_feature_flags': {
             'list': ('GET', '/api/v1/environment/feature_flags'),
-            'get': ('GET', '/api/v1/environment/feature_flags/{feature_flag_key}'),
             'update': ('PATCH', '/api/v1/environment/feature_flags/{feature_flag_key}'),
             'delete': ('DELETE', '/api/v1/environment/feature_flags/{feature_flag_key}'),
         },
@@ -193,14 +187,12 @@ class ManagementClient:
         # Organization Feature Flags API
         'organization_feature_flags': {
             'list': ('GET', '/api/v1/organizations/{org_code}/feature_flags'),
-            'get': ('GET', '/api/v1/organizations/{org_code}/feature_flags/{feature_flag_key}'),
             'update': ('PATCH', '/api/v1/organizations/{org_code}/feature_flags/{feature_flag_key}'),
             'delete': ('DELETE', '/api/v1/organizations/{org_code}/feature_flags/{feature_flag_key}'),
         },
         
         # User Feature Flags API
         'user_feature_flags': {
-            'get': ('GET', '/api/v1/users/{user_id}/feature_flags/{feature_flag_key}'),
             'update': ('PATCH', '/api/v1/users/{user_id}/feature_flags/{feature_flag_key}'),
         },
         
@@ -213,6 +205,15 @@ class ManagementClient:
         'user_refresh_claims': {
             'refresh': ('POST', '/api/v1/users/{user_id}/refresh_claims'),
         },
+        'user_identities': {
+            'list': ('GET', '/api/v1/users/{user_id}/identities'),
+            'create': ('POST', '/api/v1/users/{user_id}/identities'),
+        },
+        'identities': {
+            'get': ('GET', '/api/v1/identities/{identity_id}'),
+            'update': ('PATCH', '/api/v1/identities/{identity_id}'),
+            'delete': ('DELETE', '/api/v1/identities/{identity_id}'),
+        },
     }
     
     # Define response types for each endpoint
@@ -220,7 +221,7 @@ class ManagementClient:
         'users': {
             'list': {'200': 'UsersResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'get': {'200': 'User', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
-            'create': {'201': 'CreateUserResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'create': {'200': 'CreateUserResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'UpdateUserResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
@@ -233,37 +234,35 @@ class ManagementClient:
         },
         'organization_users': {
             'list': {'200': 'GetOrganizationUsersResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'add': {'201': 'AddOrganizationUsersResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'add': {'200': 'AddOrganizationUsersResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'UpdateOrganizationUsersResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'remove': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'organization_user_roles': {
             'list': {'200': 'GetOrganizationsUserRolesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'add': {'201': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'add': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'remove': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'organization_user_permissions': {
             'list': {'200': 'GetOrganizationsUserPermissionsResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'add': {'201': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'add': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'remove': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'roles': {
             'list': {'200': 'GetRolesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'get': {'200': 'GetRoleResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
-            'create': {'201': 'CreateRoleResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'update': {'200': 'UpdateRoleResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
+            'create': {'201': 'CreateRolesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'update': {'201': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'permissions': {
             'list': {'200': 'GetPermissionsResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'get': {'200': 'Permissions', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'create': {'201': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'feature_flags': {
             'list': {'200': 'GetFeatureFlagsResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'get': {'200': 'GetFeatureFlagsResponseDataFeatureFlagsInner', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'create': {'201': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
@@ -271,19 +270,19 @@ class ManagementClient:
         'subscribers': {
             'list': {'200': 'GetSubscribersResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'get': {'200': 'GetSubscriberResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
+            'create': {'201': 'CreateSubscriberSuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'api_applications': {
             'list': {'200': 'GetApisResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'get': {'200': 'GetApiResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
-            'create': {'201': 'CreateApiResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'update': {'200': 'UpdateApiResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
+            'create': {'201': 'CreateApisResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'connected_apps': {
             'list': {'200': 'GetApplicationsResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'get': {'200': 'GetApplicationResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'create': {'201': 'CreateApplicationResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'update': {'200': 'UpdateApplicationResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
+            'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'timezones': {
@@ -294,26 +293,22 @@ class ManagementClient:
         },
         'properties': {
             'list': {'200': 'GetPropertiesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'get': {'200': 'GetPropertyResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'create': {'201': 'CreatePropertyResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'user_properties': {
-            'list': {'200': 'GetUserPropertiesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'get': {'200': 'GetUserPropertyResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
+            'list': {'200': 'GetPropertyValuesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'organization_properties': {
-            'list': {'200': 'GetOrganizationPropertiesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'get': {'200': 'GetOrganizationPropertyResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
+            'list': {'200': 'GetPropertyValuesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'webhooks': {
             'list': {'200': 'GetWebhooksResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'get': {'200': 'GetWebhookResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
-            'create': {'201': 'CreateWebhookResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
+            'create': {'200': 'CreateWebhookResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'update': {'200': 'UpdateWebhookResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'events': {
@@ -331,21 +326,19 @@ class ManagementClient:
         },
         'business': {
             'get': {'200': 'GetBusinessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'environment_feature_flags': {
             'list': {'200': 'GetEnvironmentFeatureFlagsResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'get': {'200': 'GetEnvironmentFeatureFlagsResponseDataFeatureFlagsInner', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'organization_feature_flags': {
             'list': {'200': 'GetOrganizationFeatureFlagsResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
-            'get': {'200': 'GetOrganizationFeatureFlagsResponseDataFeatureFlagsInner', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'user_feature_flags': {
-            'get': {'200': 'GetUserFeatureFlagsResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
             'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
         'user_password': {
@@ -354,6 +347,15 @@ class ManagementClient:
         'user_refresh_claims': {
             'refresh': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '404': 'ErrorResponse', '429': 'ErrorResponse'},
         },
+        'user_identities': {
+            'list': {'200': 'GetIdentitiesResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'create': {'201': 'CreateIdentityResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+        },
+        'identities': {
+            'get': {'200': 'Identity', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'update': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+            'delete': {'200': 'SuccessResponse', '400': 'ErrorResponse', '403': 'ErrorResponse', '429': 'ErrorResponse'},
+        },
     }
     
     def __init__(self, domain: str, client_id: str, client_secret: str):
@@ -384,14 +386,33 @@ def _setup_token_handling(self):
         # Token will be added directly in the API method since we're calling REST client directly
         pass
     
+    def _singularize_resource(self, resource: str) -> str:
+        """
+        Convert a plural resource name to its singular form.
+        
+        Args:
+            resource: Plural resource name (e.g., 'users', 'user_identities', 'identities')
+            
+        Returns:
+            Singular form of the resource name (e.g., 'user', 'user_identity', 'identity')
+        """
+        # Handle special cases
+        if resource == 'business':
+            return 'business'  # Don't remove 's' from 'business'
+        elif resource == 'user_identities':
+            return 'user_identity'  # Replace 'identities' with 'identity'
+        elif resource == 'identities':
+            return 'identity'  # Replace 'identities' with 'identity'
+        # Default: remove trailing 's' if present
+        elif resource.endswith('s'):
+            return resource[:-1]
+        else:
+            return resource
+    
     def _generate_methods(self):
         """Generate dynamic methods for each API endpoint."""
         for resource, endpoints in self.API_ENDPOINTS.items():
-            # Handle special cases for singularization
-            if resource == 'business':
-                resource_singular = 'business'  # Don't remove 's' from 'business'
-            else:
-                resource_singular = resource[:-1] if resource.endswith('s') else resource
+            resource_singular = self._singularize_resource(resource)
             
             for action, endpoint in endpoints.items():
                 if len(endpoint) == 3:
@@ -427,11 +448,7 @@ def _create_api_method(self, http_method: str, path: str, resource: str, action:
         Returns:
             A callable method that makes the API request
         """
-        # Handle special cases for singularization
-        if resource == 'business':
-            resource_singular = 'business'  # Don't remove 's' from 'business'
-        else:
-            resource_singular = resource[:-1] if resource.endswith('s') else resource
+        resource_singular = self._singularize_resource(resource)
 
         def api_method(*args, **kwargs) -> Dict[str, Any]:
             # Format path with any path parameters from args
diff --git a/testv2/testv2_management/test_management_client.py b/testv2/testv2_management/test_management_client.py
index 9373e88e..68eed6b3 100644
--- a/testv2/testv2_management/test_management_client.py
+++ b/testv2/testv2_management/test_management_client.py
@@ -97,14 +97,12 @@ def test_dynamic_method_generation(self, mock_token_manager_class, mock_api_clie
         
         # Test permission methods
         assert hasattr(client, 'get_permissions')
-        assert hasattr(client, 'get_permission')
         assert hasattr(client, 'create_permission')
         assert hasattr(client, 'update_permission')
         assert hasattr(client, 'delete_permission')
         
         # Test feature flag methods
         assert hasattr(client, 'get_feature_flags')
-        assert hasattr(client, 'get_feature_flag')
         assert hasattr(client, 'create_feature_flag')
         assert hasattr(client, 'update_feature_flag')
         assert hasattr(client, 'delete_feature_flag')
@@ -117,7 +115,6 @@ def test_dynamic_method_generation(self, mock_token_manager_class, mock_api_clie
         assert hasattr(client, 'get_api_applications')
         assert hasattr(client, 'get_api_application')
         assert hasattr(client, 'create_api_application')
-        assert hasattr(client, 'update_api_application')
         assert hasattr(client, 'delete_api_application')
         
         # Test subscriber methods
@@ -499,20 +496,21 @@ def test_feature_flags_api_calls(self, mock_token_manager_class, mock_api_client
         
         # Mock param_serialize to return expected values
         mock_api_client_instance.param_serialize.return_value = (
-            'GET', 'https://test.kinde.com/api/v1/feature-flags', {}, None, None
+            'POST', 'https://test.kinde.com/api/v1/feature_flags', {}, 
+            {"key": "test_flag", "type": "str", "value": "test_value"}, None
         )
         
         # Mock REST client response
         mock_rest_response = Mock()
         mock_rest_response.read.return_value = None
         mock_rest_response.status = 200
-        mock_rest_response.data = b'{"feature_flags": [{"key": "test_flag"}]}'
+        mock_rest_response.data = b'{"key": "test_flag", "type": "str", "value": "test_value"}'
         mock_rest_response.getheader.return_value = 'application/json'
         
         mock_api_client_instance.rest_client.request.return_value = mock_rest_response
         
         # Mock response_deserialize
-        expected_response = {"feature_flags": [{"key": "test_flag"}]}
+        expected_response = {"key": "test_flag", "type": "str", "value": "test_value"}
         mock_api_response = Mock()
         mock_api_response.data = expected_response
         mock_api_client_instance.response_deserialize.return_value = mock_api_response
@@ -523,8 +521,8 @@ def test_feature_flags_api_calls(self, mock_token_manager_class, mock_api_client
         # Create client
         client = ManagementClient(self.domain, self.client_id, self.client_secret)
         
-        # Test feature flag API call
-        result = client.get_feature_flags()
+        # Test feature flag create API call
+        result = client.create_feature_flag(key="test_flag", type="str", value="test_value")
         
         # Verify param_serialize was called
         mock_api_client_instance.param_serialize.assert_called_once()