diff --git a/app/access/tests/functional/tenant/test_functional_tenant_category_api_fields.py b/app/access/tests/functional/tenant/test_functional_tenant_category_api_fields.py
new file mode 100644
index 00000000..0a0e480c
--- /dev/null
+++ b/app/access/tests/functional/tenant/test_functional_tenant_category_api_fields.py
@@ -0,0 +1,117 @@
+import pytest
+
+from rest_framework.relations import Hyperlink
+
+from django.db import models
+from django.test import Client
+
+from api.tests.functional.test_functional_api_fields import (
+    APIFieldsInheritedCases,
+)
+
+
+
+@pytest.mark.model_tenant
+class TenantAPITestCases(
+    APIFieldsInheritedCases,
+):
+
+    @pytest.fixture( scope = 'class')
+    def make_request(self, django_db_blocker,
+        request, organization_one,
+        api_request_permissions,
+    ):
+
+        client = Client()
+
+        with django_db_blocker.unblock():
+
+            organization_one.manager = api_request_permissions['user']['view']
+            organization_one.model_notes = 'sad'
+            organization_one.save()
+
+            client.force_login( api_request_permissions['user']['view'] )
+            response = client.get(
+                organization_one.get_url()
+            )
+
+        request.cls.api_data = response.data
+
+
+
+        item_two = getattr(request.cls, 'item_two', None)
+
+        if item_two:
+
+            response_two = client.get( self.item_two.get_url() )
+
+            request.cls.api_data_two = response_two.data
+
+        else:
+
+            request.cls.api_data_two = {}
+
+
+        yield
+
+        with django_db_blocker.unblock():
+
+            organization_one.manager = None
+            organization_one.model_notes = None
+            organization_one.save()
+
+
+    @property
+    def parameterized_api_fields(self):
+
+        return {
+            '_urls.notes': {
+                'expected': models.NOT_PROVIDED
+            },
+            'organization': {
+                'expected': models.NOT_PROVIDED
+            },
+            'organization.id': {
+                'expected': models.NOT_PROVIDED
+            },
+            'organization.display_name': {
+                'expected': models.NOT_PROVIDED
+            },
+            'organization.url': {
+                'expected': models.NOT_PROVIDED
+            },
+            'name': {
+                'expected': str
+            },
+            'manager': {
+                'expected': dict
+            },
+            'manager.id': {
+                'expected': int
+            },
+            'manager.display_name': {
+                'expected': str
+            },
+            'manager.url': {
+                'expected': Hyperlink
+            },
+            'modified': {
+                'expected': str
+            }
+        }
+
+
+
+class TenantAPIInheritedCases(
+    TenantAPITestCases,
+):
+    pass
+
+
+
+@pytest.mark.module_assistance
+class TenantAPIPyTest(
+    TenantAPITestCases,
+):
+
+    pass